Monthly weather forecast and climate
East Haven, CT

Weather in January

January, the same as December, is another cold winter month in East Haven, Connecticut, with average temperature fluctuating between 25.3°F (-3.7°C) and 35.2°F (1.8°C). With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 25.3°F (-3.7°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in East Haven, Connecticut, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 26.6°F (-3°C). In East Haven, the average high-temperature is essentially the same as in January - a still cold 37.9°F (3.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in East Haven, Connecticut, with average temperature ranging between min 33.1°F (0.6°C) and max 43.9°F (6.6°C). In March, the average high-temperature marginally rises, from a wintry 37.9°F (3.3°C) in February, to a frosty 43.9°F (6.6°C). Weather in March »

Weather in April

April in East Haven, Connecticut, is a cool spring month, with average temperature ranging between min 42.3°F (5.7°C) and max 54.7°F (12.6°C). In April, the average high-temperature rises, from a chilly 43.9°F (6.6°C) in March, to a fresh 54.7°F (12.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in East Haven, Connecticut, with average temperature fluctuating between 51.4°F (10.8°C) and 65.3°F (18.5°C). In May, the average high-temperature rises, from a fresh 54.7°F (12.6°C) in April, to a comfortable 65.3°F (18.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in East Haven, Connecticut, with average temperature ranging between max 73.6°F (23.1°C) and min 60.3°F (15.7°C). In East Haven, Connecticut, the average high-temperature marginally rises, from a comfortable 65.3°F (18.5°C) in May, to a warm 73.6°F (23.1°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in East Haven, Connecticut, with average temperature ranging between min 67.5°F (19.7°C) and max 80.4°F (26.9°C). July is the warmest month, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 67.5°F (19.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in East Haven, Connecticut, with average temperature ranging between max 79.7°F (26.5°C) and min 66.9°F (19.4°C). In East Haven, the average high-temperature in August is essentially the same as in July - a still moderately hot 79.7°F (26.5°C). Weather in August »

Weather in September

September, the first month of the autumn, in East Haven, is also an agreeable month, with average temperature ranging between max 72.5°F (22.5°C) and min 60.3°F (15.7°C). In September, the average high-temperature slightly decreases, from a moderately hot 79.7°F (26.5°C) in August, to a pleasant 72.5°F (22.5°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in East Haven, Connecticut, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 50.9°F (10.5°C). In East Haven, Connecticut, the average high-temperature drops, from an agreeable 72.5°F (22.5°C) in September, to a comfortable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in East Haven, is another cool month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 39.9°F (4.4°C). In East Haven, the average high-temperature decreases, from a comfortable 61.7°F (16.5°C) in October, to a cool 50.7°F (10.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in East Haven, Connecticut, with temperature in the range of an average high of 41.7°F (5.4°C) and an average low of 32.4°F (0.2°C). In December, the average high-temperature drops, from a cool 50.7°F (10.4°C) in November, to a wintry 41.7°F (5.4°C). Weather in December »
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FAQ

What is the coldest month in East Haven?

January is the coldest month, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 25.3°F (-3.7°C).

How much does it rain in East Haven?

Throughout the year, there are 112.8 rainfall days, and 9.8" (249mm) of precipitation is accumulated.

What is the driest month in East Haven?

January and September are months with the least rain when the rain falls for 6.2 days and typically aggregates up to 0.51" (13mm) of rain.

When does it snow in East Haven?

Months with snowfall in East Haven are January through March and December.

How much does it snow in East Haven?

Throughout the year, in East Haven, Connecticut, there are 16.3 snowfall days, and 1.54" (39mm) of snow is accumulated.

What is the month with the lowest UV index in East Haven?

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

What is the month with the least sunshine in East Haven?

February has the least sunshine of the year, with an average of 4.8h of sunshine.

When does it snow the most in East Haven?

The month with the most snowfall is March when snow falls for 3 days and typically aggregates up to 0.55" (14mm) of snow.

What is the least humid month in East Haven?

With an average relative humidity of 72%, April is the least humid month.

When it does not snow in East Haven?

In East Haven snow does not fall in April through November.

What is the most humid month in East Haven?

With an average relative humidity of 77%, June is the most humid month in East Haven.

When are the longest days in East Haven?

June has the longest days of the year in East Haven, with an average of 15.1h of daylight.

When is the highest UV index in East Haven?

Months with the highest UV index in East Haven are June through August, with an average maximum UV index of 6.

What is the warmest month in East Haven?

July is the warmest month in East Haven, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 67.5°F (19.7°C).

What is the wettest month in East Haven?

July is the month with the most rainfall in East Haven. Rain falls for 12.8 days and accumulates 1.14" (29mm) of precipitation.

What are the months with the most sunshine in East Haven?

Months with the most sunshine in East Haven are July and August, with an average of 10.6h of sunshine.

What is the month with the shortest days in East Haven?

December has the shortest days of the year in East Haven, with an average of 9.3h of daylight.

Average temperature
East Haven, CT

Average temperature - East Haven, CT

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure
East Haven, CT

Average pressure - East Haven, CT

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed
East Haven, CT

Average wind speed - East Haven, CT

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 (6.8mph).

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Average rainfall
East Haven, CT

Average rainfall - East Haven, CT

The wettest month (with the highest rainfall) is July (1.14").
The driest months (with the least rainfall) are January and September (0.51").

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Average rainfall days
East Haven, CT

Average rainfall days - East Haven, CT

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (6.2 days).

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Average snowfall
East Haven, CT

Average snowfall - East Haven, CT

The month with the highest snowfall is March (0.55").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days
East Haven, CT

Average snowfall days - East Haven, CT

The month with the highest number of snowfall days is January (5.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
East Haven, CT

Average daylight / Average sunshine - East Haven, CT

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

Months with the most sunshine are July and August (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days
East Haven, CT

Average sunshine days - East Haven, CT

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is August (16.3 days).

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Average UV index
East Haven, CT

Average UV index - East Haven, 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
East Haven, CT

Average visibility - East Haven, CT

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

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