Climate and monthly weather forecastPeaks Island, ME
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Peaks Island, Maine, with an average temperature fluctuating between 31.1°F (-0.5°C) and 20.7°F (-6.3°C). January, known for its average high temperature of 31.1°F (-0.5°C) and an average low temperature of 20.7°F (-6.3°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is an icy month in Peaks Island, Maine, with an average temperature fluctuating between 21.6°F (-5.8°C) and 32.5°F (0.3°C). The high-temperature average in February for Peaks Island is a cold 32.5°F (0.3°C), staying closely aligned with January's conditions. Weather in February »Weather in March
March, the first month of the spring in Peaks Island, is still a cold month, with an average temperature varying between 28.4°F (-2°C) and 38.3°F (3.5°C). Peaks Island observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's wintry 32.5°F (0.3°C) to a still cold 38.3°F (3.5°C). Weather in March »Weather in April
April is a frosty spring month in Peaks Island, Maine, with temperature in the range of an average high of 47.8°F (8.8°C) and an average low of 38.1°F (3.4°C). April signals a shift in the average high-temperature, moving from March's icy 38.3°F (3.5°C) to a chilly 47.8°F (8.8°C). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Peaks Island, Maine, with an average temperature fluctuating between 46.9°F (8.3°C) and 57.4°F (14.1°C). Peaks Island sees an increase in the average high-temperature with the arrival of May, moving from April's frosty 47.8°F (8.8°C) to a moderate 57.4°F (14.1°C). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Peaks Island, Maine, with an average temperature ranging between min 55°F (12.8°C) and max 64.9°F (18.3°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a refreshing 57.4°F (14.1°C) in May to a comfortable 64.9°F (18.3°C). Weather in June »Weather in July
July in Peaks Island, Maine, is a pleasant summer month, with an average temperature fluctuating between 62.2°F (16.8°C) and 72.5°F (22.5°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 72.5°F (22.5°C) and a low of 62.2°F (16.8°C). Weather in July »Weather in August
August, the last month of the summer in Peaks Island, is also an agreeable month, with an average temperature varying between 72.3°F (22.4°C) and 61.9°F (16.6°C). On the advent of August, Peaks Island's average high-temperature exhibits a minor adjustment to a still agreeable 72.3°F (22.4°C) from July's 72.5°F (22.5°C). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Peaks Island, Maine, with an average temperature varying between 56.3°F (13.5°C) and 66.4°F (19.1°C). A moderate decline in average high-temperatures is noted in September, moving from a pleasant 72.3°F (22.4°C) in August to a comfortable 66.4°F (19.1°C). Weather in September »Weather in October
October, the same as September, in Peaks Island, Maine, is a moderate autumn month, with an average temperature fluctuating between 47.5°F (8.6°C) and 56.3°F (13.5°C). October suggests a modest reduction in the average high-temperature, shifting from an enjoyable 66.4°F (19.1°C) in September to a moderate 56.3°F (13.5°C). Weather in October »Weather in November
November, the last month of the autumn in Peaks Island, is another chilly month, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 37.2°F (2.9°C). Peaks Island in November demonstrates a small temperature transition, adjusting from an average high of a refreshing 56.3°F (13.5°C) in October to a chilly 46°F (7.8°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Peaks Island, Maine, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 36.5°F (2.5°C). The start of December signals a decrease in the average high-temperature, transitioning from a chilly 46°F (7.8°C) in November to an icy 36.5°F (2.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Peaks Island, ME
The warmest month (with the highest average high temperature) is July (72.5°F).
The month with the lowest average high temperature is January (31.1°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Peaks Island, ME
- Average pressure in January:
29.98"Hg - Average pressure in February:
29.97"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.96"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:
30.05"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.01"Hg
The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Peaks Island, ME
- Average wind speed in January:
12.5mph - Average wind speed in February:
11.9mph - Average wind speed in March:
11.7mph - Average wind speed in April:
10.4mph - Average wind speed in May:
9mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.5mph - Average wind speed in September:
8.5mph - Average wind speed in October:
10.4mph - Average wind speed in November:
11.2mph - Average wind speed in December:
11.6mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity
Peaks Island, ME
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (74%).
Average rainfall
Peaks Island, ME
- Average rainfall in January:
1.34" - Average rainfall in February:
1.54" - Average rainfall in March:
1.73" - Average rainfall in April:
2.05" - Average rainfall in May:
1.85" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.85" - Average rainfall in August:
2.2" - Average rainfall in September:
1.18" - Average rainfall in October:
2.36" - Average rainfall in November:
1.69" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is October (2.36").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days
Peaks Island, ME
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (5.7 days).
Average snowfall
Peaks Island, ME
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Peaks Island, ME
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.6 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:
2.1 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Peaks Island, ME
- Average daylight in January:
9h and 24min - 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 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - 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 12min - Average sunshine in February:
4h and 54min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days
Peaks Island, ME
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
16 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
14.4 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (13.8 days).
Average UV index
Peaks Island, 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
Peaks Island, ME
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Peaks Island, 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).





