Climate and monthly weather forecastNortheast Harbor, ME
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Northeast Harbor, Maine, with an average temperature fluctuating between 18.5°F (-7.5°C) and 29.7°F (-1.3°C). Northeast Harbor, Maine, experiences its lowest temperatures in January, with an average peak of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C). Weather in January »Weather in February
February, the last month of the winter in Northeast Harbor, is also a subzero cold month, with an average temperature ranging between min 18.9°F (-7.3°C) and max 30.7°F (-0.7°C). Transitioning from January to February, Northeast Harbor observes an average high-temperature of a still subzero cold 30.7°F (-0.7°C), differing subtly from the previous month. Weather in February »Weather in March
March, the first month of the spring in Northeast Harbor, is an icy month, with an average temperature varying between 37.2°F (2.9°C) and 25.9°F (-3.4°C). Northeast Harbor's weather in March presents a minor rise in the average high-temperature, moving from a subzero cold 30.7°F (-0.7°C) in February to an icy 37.2°F (2.9°C). Weather in March »Weather in April
April is a frosty spring month in Northeast Harbor, Maine, with an average temperature fluctuating between 35.6°F (2°C) and 48.6°F (9.2°C). April brings a temperature change, with average high-temperatures moving from March's wintry 37.2°F (2.9°C) to a chilly 48.6°F (9.2°C). Weather in April »Weather in May
May, the last month of the spring in Northeast Harbor, is a refreshing month, with an average temperature varying between 44.2°F (6.8°C) and 58.6°F (14.8°C). May sees a rise in the average high-temperature, climbing from a chilly 48.6°F (9.2°C) in April to a moderate 58.6°F (14.8°C). Weather in May »Weather in June
June, the first month of the summer in Northeast Harbor, is a refreshing month, with an average temperature fluctuating between 51.4°F (10.8°C) and 66°F (18.9°C). Northeast Harbor perceives a slight temperature ascent during June, with average high-temperatures adjusting from 58.6°F (14.8°C) in May to a still refreshing 66°F (18.9°C). Weather in June »Weather in July
July in Northeast Harbor, Maine, is an agreeable summer month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 58.1°F (14.5°C). As Northeast Harbor enters July, the average high-temperature marginally increases from the an enjoyable 66°F (18.9°C) of June to an agreeable 73.2°F (22.9°C). Weather in July »Weather in August
The last month of the summer, August, is a warm month in Northeast Harbor, Maine, with an average temperature fluctuating between 57.7°F (14.3°C) and 73.4°F (23°C). Northeast Harbor's warmest temperatures are experienced in August, with average high temperatures of 73.4°F (23°C) and lows of 57.7°F (14.3°C). Weather in August »Weather in September
September, the first month of the autumn in Northeast Harbor, is also an enjoyable month, with an average temperature varying between 52.7°F (11.5°C) and 67.1°F (19.5°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 73.4°F (23°C) in August to a comfortable 67.1°F (19.5°C). Weather in September »Weather in October
October, the same as September, in Northeast Harbor, Maine, is another mild autumn month, with an average temperature fluctuating between 45°F (7.2°C) and 55.9°F (13.3°C). October's onset brings a slight change in high-temperatures, falling from a refreshing 67.1°F (19.5°C) in September to a moderate 55.9°F (13.3°C). Weather in October »Weather in November
November, the last month of the autumn in Northeast Harbor, is another chilly month, with an average temperature varying between 34.7°F (1.5°C) and 44.8°F (7.1°C). A moderate decline in the average high-temperature is seen during November, decreasing from a refreshing 55.9°F (13.3°C) in October to a frosty 44.8°F (7.1°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Northeast Harbor, Maine, with temperature in the range of an average high of 35.1°F (1.7°C) and an average low of 25.7°F (-3.5°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a frosty 44.8°F (7.1°C) to a wintry 35.1°F (1.7°C). Weather in December »Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Temperature records in Northeast Harbor mark January as the coldest month, with highs averaging 29.7°F (-1.3°C) and lows at 18.5°F (-7.5°C).
In Northeast Harbor, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.
January through May, October through December are months with snowfall.
Throughout the year, in Northeast Harbor, there are 48.1 snowfall days, and 23.82" (605mm) of snow is accumulated.
The months with the lowest UV index in Northeast Harbor are January through March, November and December, with an average maximum UV index of 2.
February is the most humid month, with an average relative humidity of 83%.
The month with the most snowfall is February, when snow falls for 11.4 days and typically aggregates up to 5.75" (146mm) of snow.
The month with the least sunshine is February, with an average of 4.1h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
In Northeast Harbor, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 30min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
The month with the least rainfall is July, when the rain falls for 13 days and typically collects 1.57" (40mm) of precipitation.
Northeast Harbor's temperatures tend to reach their peak averages in August, with a high of 73.4°F (23°C) and a low of 57.7°F (14.3°C).
With an average of 10.1h of sunshine, August has the most sunshine of the year.
With an average relative humidity of 76%, November is the least humid month.
December is the month with the most rainfall. Rain falls for 11.5 days and accumulates 3.94" (100mm) of precipitation.
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Northeast Harbor, ME
The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Northeast Harbor, ME
- Average pressure in January:
29.95"Hg - Average pressure in February:
29.94"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:
30.02"Hg - Average pressure in December:
29.99"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
Northeast Harbor, ME
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Northeast Harbor, ME
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Northeast Harbor, ME
- Average rainfall in January:
3.19" - Average rainfall in February:
2.52" - Average rainfall in March:
2.44" - Average rainfall in April:
3.5" - Average rainfall in May:
2.28" - Average rainfall in June:
2.6"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.73" - Average rainfall in September:
1.81" - Average rainfall in October:
3.35" - Average rainfall in November:
3.35" - Average rainfall in December:
3.94"
The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").
Average rainfall days
Northeast Harbor, ME
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
14 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).
Average snowfall
Northeast Harbor, ME
- Average snowfall in January:
5.31" - Average snowfall in February:
5.75" - Average snowfall in March:
4.13" - Average snowfall in April:
2.44" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Northeast Harbor, ME
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
9.4 days - Average snowfall days in April:
3.1 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
4.1 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Northeast Harbor, ME
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
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 30min - Average sunshine in February:
4h and 6min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 12min - Average sunshine in May:
7h and 48min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Northeast Harbor, ME
- Average sunshine days in January:
14.4 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
16.6 days - Average sunshine days in August:
18.7 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
14.1 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).
Average UV index
Northeast Harbor, 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
Northeast Harbor, ME
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility
Northeast Harbor, ME
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
