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Contents
- The climate of Rockport
- The best time to visit Rockport
- The worst time to visit Rockport
- Spring weather in Rockport
- Summer weather in Rockport
- Autumn weather in Rockport
- Winter weather in Rockport
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Rockport
Rockport, Maine, USA aligns with the Dfb code in the Köppen Climate Classification, accounting for its humid continental climate characteristics, including no dry season and warm summers. This New England town, with its position along the Atlantic Coast, experiences a total annual rainfall of 13.06" (332mm), with the most precipitation occurring in July and the least in September. The year’s humidity remains fairly steady, averaging around 80%.
Temperature fluctuations exist throughout the year, with the highest average monthly highs peaking at 70.7°F (21.5°C) in August. Conversely, the coolest average high is found in January at 29.8°F (-1.2°C). As for the lows, the sharpest chill is felt in January, falling to 19.9°F (-6.7°C), while the warmest nights occur in July, averaging at 59.4°F (15.2°C). Snowfall is expected from December to April, with maximum accumulation observed in January.
Sunlight averages out to about 12.4 hours daily. The longest days are enjoyed in June with a daylight average of 15.5 hours, and the shortest in December with about 8.9 hours. Sunshine does not noticeably vary much throughout the year, with high readings of 10.5 hours a day in July and August, and low readings of 4.6 hours per day in December.
Temperature fluctuations exist throughout the year, with the highest average monthly highs peaking at 70.7°F (21.5°C) in August. Conversely, the coolest average high is found in January at 29.8°F (-1.2°C). As for the lows, the sharpest chill is felt in January, falling to 19.9°F (-6.7°C), while the warmest nights occur in July, averaging at 59.4°F (15.2°C). Snowfall is expected from December to April, with maximum accumulation observed in January.
Sunlight averages out to about 12.4 hours daily. The longest days are enjoyed in June with a daylight average of 15.5 hours, and the shortest in December with about 8.9 hours. Sunshine does not noticeably vary much throughout the year, with high readings of 10.5 hours a day in July and August, and low readings of 4.6 hours per day in December.
The best time to visit Rockport
Based on the climate data, the most favorable time to visit Rockport falls between June and August. This period experiences warm temperatures with average highs fluctuating from 63.7°F (17.6°C) in June to 70.7°F (21.5°C) in August. Rainfall is relatively low, hovering below the annual average. The days are also long, offering plenty of daylight for sightseeing and outdoor activities, with an average of 14.8 hours to 15.5 hours of daylight per day in these months.
The worst time to visit Rockport
Visitors might not find the climate conditions from December to February very favorable. These winter months experience the coldest temperatures, with January's average high recording 29.8°F (-1.2°C), and slightest night temperatures descending to 20.7°F (-6.3°C) in February. The daylight hours are the shortest, with eight to nine hours of daylight in December and January respectively. Additionally, snowfall is prevalent during these months.
Spring weather in Rockport
In Rockport, spring spans from March to May. During this time, temperatures begin to slowly rise, with a notable shift between highs of 37.2°F (2.9°C) in March and 56.1°F (13.4°C) in May. Nights become milder, fluctuating from an average low of 27°F (-2.8°C) in March to 45.1°F (7.3°C) in May. April sees the highest rainfall and most number of rainy days (13.2). In terms of daylight, residents and tourists can expect a steady increase from 12 to 14.8 hours over the course of spring.
Summer weather in Rockport
Summer in Rockport lasts from June to August, showcasing comfortable high temperatures ranging from 63.7°F (17.6°C) to 70.7°F (21.5°C). Nights are relatively warm with average lows between 52.7°F (11.5°C) and 59.4°F (15.2°C). Rainfall varies from 0.79" (20mm) in July to 1.3" (33mm) in June, while sunny days are at their peak with about 15.5 hours of daylight in June. The summer months also witness a fairly high UV index, averaging at 5.
Autumn weather in Rockport
Autumn arrives in Rockport from September to November. During these months, temperatures begin to decrease with an average high starting at 64.9°F (18.3°C) in September and falling to 44.8°F (7.1°C) by November. Rainfall stays below the annual average, with the lowest precipitation happening in September. The daylight hours begin to recede, from an average of 12.5 in September to 9.6 in November.
Winter weather in Rockport
Winter, spanning between December and February, confronts Rockport with the coldest temperatures. The average high declines to 29.8°F (-1.2°C) in December and 35.8 in February, while average lows range from 26.6°F (-3°C) in January to 19.9°F (-6.7°C) in December. December to February also sees snowfall, with an average accumulation of 0.91" (23mm) in December and 0.98" (25mm) in January. The daylight reaches its minimum average of 8.9 hours in December.
Weather in January
Residents of Rockport, Maine, buckle up for a post-Christmas chill in January. The mercury dips, with the average high and low temperatures recorded at 29.8°F (-1.2°C) and 19.9°F (-6.7°C) respectively. This month marks the highest frequency of snowfall with an average of 1.69" (43mm) over 8 days. Weather in January »
Weather in February
The chilly undertones persist in February with a slight rise in average high temperature to 31.3°F (-0.4°C). Despite the dipping temperatures, the UV index remains steady at a dim 2, under the wintry sun. Frosty mornings greet the city of Rockport, followed by slightly warmer afternoons. Weather in February »
Weather in March
March marks the onset of spring in Rockport, bringing a notable shift in weather patterns. The temperatures begin to rise, with the average high noted at 37.2°F (2.9°C), and the days start to stretch longer, promising a brighter tomorrow. Weather in March »
Weather in April
April showers grace Rockport, inducing a fresh lease of life into the flora. Almost doubling the previous averages, the recorded temperature highs reach 46.9°F (8.3°C). An increase in rainfall is noted, with an average precipitation of 1.42" (36mm) over 13.2 days. Weather in April »
Weather in May
May in Rockport is marked by a delightful sprout of colours as the city basks under the pleasant temperatures. An appreciable difference in weather patterns is observed with the high temperature leaping to 56.1°F (13.4°C). The city dries up this month with snowfall not being a factor anymore. Weather in May »
Weather in June
June paves the way for a cheerful summer, bringing unmistakable warmth to Rockport. The temperature peaks, reaching an enjoyable average high of 63.7°F (17.6°C). Coupled with longer daylight hours of 15.5 hours, the city witnesses its longest days of the year. Weather in June »
Weather in July
Rockport experiences its warmest month in July, with temperatures peaking to a desirable high of 70.3°F (21.3°C). The sea temperatures too rise to a comfortable 58.5°F (14.7°C), encouraging maritime activities. Evenings offer a soothing respite from the day's warmth, painting splendid sunsets over the waters. Weather in July »
Weather in August
August continues the warm trend with temperatures hovering persistently around 70.7°F (21.5°C). Summery weather prevails, complimented by the highest sea temperature recorded at 60.4°F (15.8°C). Ideal beach weather is sensed across the city, defining the city's summer scene. Weather in August »
Weather in September
September announces the onset of autumn in Rockport, yet maintains a warm, pleasant climate. The weather gradually cools down, with high temperatures lowering to an average of 64.9°F (18.3°C). The sea temperature follows suit, dropping mildly to 58.3°F (14.6°C), but continues to invite beachgoers. Weather in September »
Weather in October
October escorts an authentic reign of autumn in Rockport. A shift in weather defines this month with recorded temperatures dropping to a comfortable 55.4°F (13°C). With decreasing daylight hours down to 11, the city starts experiencing shorter days. Weather in October »
Weather in November
November sets the stage for winter in Rockport, with a marked dip in temperatures to an average high of 44.8°F (7.1°C). A shift in the wind's direction is noted, increasing from 10.7mph (17.2km/h) to 11.7mph (18.8km/h). Amidst falling leaves and increasingly cooler days, the city prepares for a winter takeover. Weather in November »
Weather in December
December in Rockport marks the return of the winter chills, with the high temperature dipping to an average of 35.8°F (2.1°C). Although down to 4.6 hours, sunlight dramatically lights up the city under the winter louvre. Snowfall graces the city afresh, building up the festive charm of wintry Rockport. Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Rockport?
January stands out as Rockport's coldest month, with an average high-temperature of 29.8°F (-1.2°C) and a low-temperature of 19.9°F (-6.7°C).
How much does it rain in Rockport?
In Rockport, during the entire year, the rain falls for 122.8 days and collects up to 13.43" (341mm) of precipitation.
When does it snow in Rockport?
January through April, November and December are months with snowfall in Rockport, Maine.
When does it snow the most in Rockport?
The month with the most snowfall is January, when snow falls for 8 days and typically aggregates up to 1.69" (43mm) of snow.
How much does it snow in Rockport?
In Rockport, Maine, during the entire year, snow falls for 32.6 days and aggregates up to 7.05" (179mm) of snow.
What are the months with the lowest UV index in Rockport?
The months with the lowest UV index in Rockport, Maine, are January through March, November and December, with an average maximum UV index of 2.
What month is the ocean coldest in Rockport?
March is the month with the coldest seawater in Rockport, with an average ocean temperature of 37.9°F (3.3°C).
When is Daylight Saving Time (DST) in Rockport?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rockport, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the wettest month in Rockport?
The wettest months are April, November and December, with an average 1.42" (36mm) of rainfall.
When it does not snow in Rockport?
In Rockport, Maine, snow does not fall in May through October.
What is the most humid month in Rockport?
The months with the highest humidity in Rockport are June and July, with an average relative humidity of 84%.
When are the longest days in Rockport?
The month with the longest days in Rockport is June, with an average of 15h and 30min of daylight.
What is the month with the highest UV index in Rockport?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What month is the hottest in Rockport?
Rockport records the warmest temperatures in August, averaging a high of 70.7°F (21.5°C) and a low of 59.4°F (15.2°C).
When is the ocean warmest in Rockport?
The month with the warmest seawater in Rockport, Maine, is August, with an average ocean temperature of 60.4°F (15.8°C).
What month has the most sunshine in Rockport?
August has the most sunshine of the year in Rockport, Maine, with an average of 10.5h of sunshine.
What is the driest month in Rockport?
September is the month with the least rainfall. Rain falls for 8.3 days and accumulates 0.75" (19mm) of precipitation.
What is the least humid month in Rockport?
November is the least humid month, with an average relative humidity of 76%.
What is the month with the shortest days in Rockport?
The month with the shortest days in Rockport is December, with an average of 8h and 54min of daylight.
What is the month with the least sunshine in Rockport?
The month with the least sunshine is December, with an average of 4.6h of sunshine.
Average temperature
Rockport, ME
The warmest month (with the highest average high temperature) is August (70.7°F).
The month with the lowest average high temperature is January (29.8°F).
The months with the highest average low temperature are July and August (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure
Rockport, ME
- Average pressure in January:
29.96"Hg - Average pressure in February:
29.95"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Rockport, ME
- Average wind speed in January:
12.9mph - Average wind speed in February:
12.7mph - Average wind speed in March:
12.5mph - Average wind speed in April:
10.9mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
7.2mph - Average wind speed in August:
7.2mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10.7mph - Average wind speed in November:
11.7mph - Average wind speed in December:
12.4mph
The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity
Rockport, ME
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Rockport, ME
- Average rainfall in January:
1.22" - Average rainfall in February:
0.91" - Average rainfall in March:
0.83" - Average rainfall in April:
1.42" - Average rainfall in May:
1.06" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.79" - Average rainfall in August:
0.94" - Average rainfall in September:
0.75" - Average rainfall in October:
1.38" - Average rainfall in November:
1.42" - Average rainfall in December:
1.42"
The wettest months (with the highest rainfall) are April, November and December (1.42").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days
Rockport, ME
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
12 days - Average rainfall days in August:
10.7 days - Average rainfall days in September:
8.3 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is April (13.2 days).
The months with the least rainy days are January and February (6.8 days).
Average snowfall
Rockport, ME
The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Rockport, ME
- Average snowfall days in January:
8 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
2.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature
Rockport, ME
The best month for swimming (with the highest average sea temperature) is August (60.4°F).
The coldest month (with the lowest average sea temperature) is March (37.8°F).
Average daylight / Average sunshine
Rockport, ME
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Rockport, ME
- Average sunshine days in January:
17 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
17.8 days - Average sunshine days in September:
19.9 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is April (13.8 days).
Average UV index
Rockport, ME
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Rockport, ME
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Rockport, ME
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rockport, Maine, USA
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