Climate and monthly weather forecastHanover, ME
Climate and monthly weather forecast
Weather in January
January, the same as December, in Hanover, Maine, is a freezing cold winter month, with temperature in the range of an average high of 23.7°F (-4.6°C) and an average low of 10°F (-12.2°C). January, noted for its average high-temperature of 23.7°F (-4.6°C) and an average low-temperature of 10°F (-12.2°C), is considered the coldest month. Weather in January »Weather in February
February, the last month of the winter in Hanover, is another freezing cold month, with temperature in the range of an average high of 26.4°F (-3.1°C) and an average low of 11.8°F (-11.2°C). Transitioning into February, Hanover experiences an average high-temperature of a still freezing cold 26.4°F (-3.1°C), marking a minor shift from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Hanover, is an icy month, with an average temperature ranging between min 19.6°F (-6.9°C) and max 34.2°F (1.2°C). With the onset of March, the average high-temperature subtly transitions from a subzero cold 26.4°F (-3.1°C) in February to a wintry 34.2°F (1.2°C). Weather in March »Weather in April
April is a chilly spring month in Hanover, Maine, with an average temperature ranging between max 47.7°F (8.7°C) and min 30.9°F (-0.6°C). April's arrival brings a temperature shift, moving from a cold 34.2°F (1.2°C) in March to a chilly 47.7°F (8.7°C). Weather in April »Weather in May
May, the last month of the spring in Hanover, is an enjoyable month, with an average temperature ranging between max 62.6°F (17°C) and min 41.9°F (5.5°C). As May begins, there is a noticeable increase in the average high-temperature, soaring from a frosty 47.7°F (8.7°C) in April to a comfortable 62.6°F (17°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Hanover, Maine, with an average temperature ranging between max 70°F (21.1°C) and min 48.7°F (9.3°C). With the onset of June, the average high-temperature subtly transitions from an enjoyable 62.6°F (17°C) in May to a pleasant 70°F (21.1°C). Weather in June »Weather in July
July is a moderately hot summer month in Hanover, Maine, with an average temperature ranging between max 76.8°F (24.9°C) and min 55.4°F (13°C). The month of July, characterized by an average high of 76.8°F (24.9°C) and a low of 55.4°F (13°C), is recognized as the warmest. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Hanover, Maine, with an average temperature varying between 53.4°F (11.9°C) and 75.6°F (24.2°C). With the onset of August, the average high-temperature stands at a still moderately hot 75.6°F (24.2°C), closely aligned with July's 76.8°F (24.9°C). Weather in August »Weather in September
September, the first month of the autumn in Hanover, is also an agreeable month, with an average temperature ranging between min 47.3°F (8.5°C) and max 68°F (20°C). Hanover experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a warm 75.6°F (24.2°C) in August to a pleasant 68°F (20°C). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Hanover, Maine, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 54°F (12.2°C). Arrival of October comes with a reduction in the average high-temperature, falling from a pleasant 68°F (20°C) in September to a fresh 54°F (12.2°C). Weather in October »Weather in November
November, the last month of the autumn in Hanover, is another cold month, with an average temperature fluctuating between 40.5°F (4.7°C) and 28.8°F (-1.8°C). A shift in the average high-temperature occurs in November, reducing from a cool 54°F (12.2°C) in October to a wintry 40.5°F (4.7°C). Weather in November »Weather in December
December, the first month of the winter in Hanover, is also a subzero cold month, with an average temperature ranging between max 29.1°F (-1.6°C) and min 19°F (-7.2°C). December weather is marked by a drop in the average high-temperature, falling from a wintry 40.5°F (4.7°C) in November to a subzero cold 29.1°F (-1.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Hanover, ME
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.7°F).
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure
Hanover, ME
- Average pressure in January:
29.98"Hg - Average pressure in February:
29.98"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.98"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:
30"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.02"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Hanover, ME
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Hanover, ME
The months with the highest relative humidity are January, February and March (86%).
The months with the lowest relative humidity are May and November (76%).
Average rainfall
Hanover, ME
- Average rainfall in January:
2.09" - Average rainfall in February:
2.13" - Average rainfall in March:
2.05" - Average rainfall in April:
3.11" - Average rainfall in May:
2.17" - Average rainfall in June:
2.76"
- Average rainfall in July:
1.85" - Average rainfall in August:
2.13" - Average rainfall in September:
1.89" - Average rainfall in October:
3.31" - Average rainfall in November:
2.32" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is July (1.85").
Average rainfall days
Hanover, ME
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
11 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (8.2 days).
Average snowfall
Hanover, ME
- Average snowfall in January:
9.41" - Average snowfall in February:
12.28" - Average snowfall in March:
7.83" - Average snowfall in April:
5.98" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (12.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hanover, ME
- Average snowfall days in January:
14.5 days - Average snowfall days in February:
15.3 days - Average snowfall days in March:
13.8 days - Average snowfall days in April:
5.8 days - Average snowfall days in May:
0.4 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:
1.2 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
12.5 days
The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hanover, 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 24min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 6min - Average sunshine in April:
6h and 54min - Average sunshine in May:
7h and 42min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Hanover, ME
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
11.6 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).
Average UV index
Hanover, ME
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Hanover, ME
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility
Hanover, ME
The months with the highest visibility are May, June, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, July, August and September (4mi).





