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Contents
- 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
Weather in January
January, like December, is a freezing cold winter month in Boothbay Harbor, Maine, with an average temperature ranging between max 29.7°F (-1.3°C) and min 18°F (-7.8°C). January, noted for its average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 18°F (-7.8°C), is considered the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Boothbay Harbor, Maine, with temperature in the range of an average high of 31.5°F (-0.3°C) and an average low of 19°F (-7.2°C). February's advent notes a subtle adjustment in average high-temperature to a still freezing cold 31.5°F (-0.3°C) from January. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Boothbay Harbor, Maine, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 26.1°F (-3.3°C). In Boothbay Harbor, the average high-temperature in March slightly increases from a freezing cold 31.5°F (-0.3°C) in February to an icy 37.9°F (3.3°C). Weather in March »
Weather in April
April is a chilly spring month in Boothbay Harbor, Maine, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 36.1°F (2.3°C). As Boothbay Harbor transitions into April, the average high-temperature is observed to rise from a cold 37.9°F (3.3°C) in March to a frosty 49.1°F (9.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Boothbay Harbor, Maine, with an average temperature varying between 59.4°F (15.2°C) and 45.5°F (7.5°C). May witnesses an increase in the average high-temperature, moving from a frosty 49.1°F (9.5°C) in April to a refreshing 59.4°F (15.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Boothbay Harbor, Maine, with an average temperature varying between 66.7°F (19.3°C) and 52.7°F (11.5°C). As Boothbay Harbor welcomes June, the average high-temperature sees a modest rise, transitioning from a moderate 59.4°F (15.2°C) in May to a comfortable 66.7°F (19.3°C). Weather in June »
Weather in July
July is a moderately hot summer month in Boothbay Harbor, Maine, with an average temperature ranging between min 59.5°F (15.3°C) and max 74.1°F (23.4°C). July and August are characterised by peak temperatures, with an average high of 74.1°F (23.4°C). Weather in July »
Weather in August
August, the last month of the summer in Boothbay Harbor, is another warm month, with an average temperature fluctuating between 74.1°F (23.4°C) and 59.2°F (15.1°C). Boothbay Harbor experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 74.1°F (23.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Boothbay Harbor, is still a refreshing month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 53.6°F (12°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a refreshing 67.5°F (19.7°C) from August's warm 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Boothbay Harbor, Maine, with an average temperature varying between 56.3°F (13.5°C) and 45°F (7.2°C). During the transition into October, Boothbay Harbor observes a decrease in the average high-temperature, falling from a refreshing 67.5°F (19.7°C) in September to a moderate 56.3°F (13.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Boothbay Harbor, Maine, with an average temperature varying between 45.5°F (7.5°C) and 34.5°F (1.4°C). November's arrival comes with a decrease in the average high-temperature, moving from a moderate 56.3°F (13.5°C) in October to a frosty 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Boothbay Harbor, is also an icy month, with an average temperature varying between 25.3°F (-3.7°C) and 35.2°F (1.8°C). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a frosty 45.5°F (7.5°C) to a cold 35.2°F (1.8°C). Weather in December »
Updated: Jun 4, 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
What is the coldest month?
With its average high temperature of 29.7°F (-1.3°C) and a low of 18°F (-7.8°C), January is regarded as the coldest month.
How many days does it rain?
Throughout the year, there are 142.1 rainfall days, and 30.51" (775mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, November and December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 9.2 days and typically aggregates up to 5.28" (134mm) of snow.
How many days does it snow?
Throughout the year, there are 40 snowfall days, and 20.08" (510mm) of snow is accumulated.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
The months with the least sunshine in Boothbay Harbor are February and December, with an average of 4.6h of sunshine.
When is the ocean coldest?
March is the month with the coldest seawater, with an average ocean temperature of 37.9°F (3.3°C).
When is Daylight Saving Time (DST)?
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.
What is the most humid month?
The months with the highest humidity are June and July, with an average relative humidity of 82%.
When it does not snow?
In Boothbay Harbor, snow does not fall in June through October.
When are the longest days?
June has the longest days of the year, with an average of 15h and 24min of daylight.
What are the warmest months?
Temperatures in Boothbay Harbor reach their maximum during July and August, recording an average high-temperature of 74.1°F (23.4°C).
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the month with the warmest ocean?
With an average ocean temperature of 62.2°F (16.8°C), August is the month with the warmest seawater.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 10.8 days and typically collects 1.5" (38mm) of precipitation.
What is the least humid month in Boothbay Harbor?
With an average relative humidity of 76%, November is the least humid month.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 10.8 days and accumulates 3.5" (89mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 0min of daylight, December has the shortest days of the year.
Average temperature
Boothbay Harbor, ME
The warmest months (with the highest average high temperature) are July and August (74.1°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Boothbay Harbor, ME
- Average pressure in January:
29.97"Hg - Average pressure in February:
29.96"Hg - Average pressure in March:
30.01"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:
30.04"Hg - Average pressure in December:
30.01"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Boothbay Harbor, ME
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.6mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
10mph
The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Boothbay Harbor, ME
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Boothbay Harbor, ME
- Average rainfall in January:
2.44" - Average rainfall in February:
2.32" - Average rainfall in March:
2.44" - Average rainfall in April:
3.07" - Average rainfall in May:
2.24" - Average rainfall in June:
2.48"
The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days
Boothbay Harbor, ME
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
11 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Boothbay Harbor, ME
- Average snowfall in January:
5.28" - Average snowfall in February:
4.45" - Average snowfall in March:
3.74" - Average snowfall in April:
1.54" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.28").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Boothbay Harbor, ME
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
2.7 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:
0.1 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
7 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Boothbay Harbor, ME
The best month for swimming (with the highest average sea temperature) is August (62.2°F).
The coldest month (with the lowest average sea temperature) is March (37.9°F).
Average daylight / Average sunshine
Boothbay Harbor, 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 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
13h and 5min - 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:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 0min - 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 0min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 1min - 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 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days
Boothbay Harbor, ME
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is April (11.7 days).
Average UV index
Boothbay Harbor, ME
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Boothbay Harbor, ME
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Boothbay Harbor, ME
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Boothbay Harbor, Maine, USA
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