Monthly weather forecast and climate
Hanover, CT

Weather in January

January, like December, in Hanover, Connecticut, is another cold winter month, with average temperature varying between 21.6°F (-5.8°C) and 33.4°F (0.8°C). January is the coldest month, with an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21.6°F (-5.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Hanover, is also a wintry month, with average temperature ranging between min 22.5°F (-5.3°C) and max 36.7°F (2.6°C). In February, the average high-temperature is essentially the same as in January - a still wintry 36.7°F (2.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Hanover, Connecticut, with average temperature ranging between min 29.7°F (-1.3°C) and max 43.7°F (6.5°C). In March, the average high-temperature slightly increases, from a wintry 36.7°F (2.6°C) in February, to a frosty 43.7°F (6.5°C). Weather in March »

Weather in April

April is a mild spring month in Hanover, Connecticut, with average temperature ranging between min 39.6°F (4.2°C) and max 55.9°F (13.3°C). In Hanover, the average high-temperature rises, from a frosty 43.7°F (6.5°C) in March, to a mild 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Hanover, Connecticut, with average temperature fluctuating between 48.9°F (9.4°C) and 67.1°F (19.5°C). In Hanover, the average high-temperature rises, from a mild 55.9°F (13.3°C) in April, to an enjoyable 67.1°F (19.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Hanover, Connecticut, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 56.3°F (13.5°C). In June, the average high-temperature slightly increases, from an enjoyable 67.1°F (19.5°C) in May, to a warm 74.8°F (23.8°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Hanover, Connecticut, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 81.9°F (27.7°C). With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month. The average heat index in July is evaluated at a hot 88°F (31.1°C). Weather in July »

Weather in August

August, the last month of the summer, in Hanover, is also a moderately hot month, with average temperature ranging between max 80.2°F (26.8°C) and min 62.2°F (16.8°C). In Hanover, Connecticut, the average high-temperature in August is essentially the same as in July - a still warm 80.2°F (26.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Hanover, Connecticut, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 55.4°F (13°C). In September, the average high-temperature marginally drops, from a moderately hot 80.2°F (26.8°C) in August, to an agreeable 73.2°F (22.9°C). Weather in September »

Weather in October

October, like September, in Hanover, Connecticut, is another comfortable autumn month, with average temperature ranging between min 46.4°F (8°C) and max 61°F (16.1°C). In Hanover, the average high-temperature drops, from a pleasant 73.2°F (22.9°C) in September, to a comfortable 61°F (16.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Hanover, Connecticut, with average temperature fluctuating between 36.1°F (2.3°C) and 49.1°F (9.5°C). In Hanover, Connecticut, the average high-temperature drops, from an enjoyable 61°F (16.1°C) in October, to a chilly 49.1°F (9.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Hanover, Connecticut, with temperature in the range of an average high of 39.4°F (4.1°C) and an average low of 28.6°F (-1.9°C). In Hanover, the average high-temperature decreases, from a chilly 49.1°F (9.5°C) in November, to a wintry 39.4°F (4.1°C). Weather in December »
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FAQ

What is the coldest month in Hanover?

With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21.6°F (-5.8°C), January is the coldest month in Hanover.

How much does it rain in Hanover?

Throughout the year, in Hanover, Connecticut, there are 164.2 rainfall days, and 33.74" (857mm) of precipitation is accumulated.

When does it snow in Hanover?

Months with snowfall in Hanover, Connecticut, are January through May, November and December.

How much does it snow in Hanover?

Throughout the year, in Hanover, Connecticut, there are 31.6 snowfall days, and 15.98" (406mm) of snow is accumulated.

When is the lowest UV index in Hanover?

Months with the lowest UV index in Hanover are January through March, November and December, with an average maximum UV index of 2.

What are the most humid months in Hanover?

February and October, with an average relative humidity of 79%, are most humid months in Hanover, Connecticut.

When does it snow the most in Hanover?

March is the month with the most snowfall. Snow falls for 7.3 days and accumulates 4.41" (112mm) of snow.

What is the least humid month in Hanover?

April is the least humid month in Hanover, with an average relative humidity of 72%.

When it does not snow in Hanover?

June through October are months without snowfall in Hanover.

When are the longest days in Hanover?

With an average of 15.2h of daylight, June has the longest days of the year in Hanover, Connecticut.

What are the months with the highest UV index in Hanover?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Hanover?

The warmest month in Hanover, Connecticut, is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 63°F (17.2°C).

What month has the most sunshine in Hanover?

The month with the most sunshine is August, with an average of 10.3h of sunshine.

What is the driest month in Hanover?

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.73" (44mm) of precipitation.

What is the rainiest month in Hanover?

December is the month with the most rainfall. Rain falls for 11.5 days and accumulates 3.46" (88mm) of precipitation.

What is the month with the shortest days in Hanover?

December has the shortest days of the year in Hanover, with an average of 9.2h of daylight.

What is the month with the least sunshine in Hanover?

The month with the least sunshine in Hanover, Connecticut, is December, with an average of 4.7h of sunshine.

Average temperature
Hanover, CT

Average temperature - Hanover, CT

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure
Hanover, CT

Average pressure - Hanover, CT

The month with the highest atmospheric pressure is November (30.08").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
Hanover, CT

Average wind speed - Hanover, CT

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity
Hanover, CT

Average humidity - Hanover, CT

Months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall
Hanover, CT

Average rainfall - Hanover, CT

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days
Hanover, CT

Average rainfall days - Hanover, CT

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall
Hanover, CT

Average snowfall - Hanover, CT

The month with the highest snowfall is March (4.41").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Hanover, CT

Average snowfall days - Hanover, CT

The month with the highest number of snowfall days is January (8.3 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Hanover, CT

Average daylight / Average sunshine - Hanover, CT

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is December (Average sunshine: 4.7h).

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Average sunshine days
Hanover, CT

Average sunshine days - Hanover, CT

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index
Hanover, CT

Average UV index - Hanover, CT

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Hanover, CT

Average visibility - Hanover, CT

Months with the highest visibility are January, March, April, October, November and December (6mi).
Months with the lowest visibility are February, May, June, July, August and September (5mi).

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