Monthly weather forecast and climate
Hamden, CT

Weather in January

January, the same as December, is another cold winter month in Hamden, Connecticut, with average temperature ranging between max 34.5°F (1.4°C) and min 23.4°F (-4.8°C). With an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 23.4°F (-4.8°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Hamden, is also a wintry month, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 37°F (2.8°C). In February, the average high-temperature is almost the same as in January - a still cold 37°F (2.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Hamden, is a frosty month, with average temperature ranging between min 31.5°F (-0.3°C) and max 44.2°F (6.8°C). In March, the average high-temperature marginally rises, from a cold 37°F (2.8°C) in February, to a chilly 44.2°F (6.8°C). Weather in March »

Weather in April

April is a moderate spring month in Hamden, Connecticut, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 55.9°F (13.3°C). In April, the average high-temperature rises, from a chilly 44.2°F (6.8°C) in March, to a moderate 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Hamden, Connecticut, with average temperature fluctuating between 66.9°F (19.4°C) and 50.5°F (10.3°C). In May, the average high-temperature rises, from a mild 55.9°F (13.3°C) in April, to a comfortable 66.9°F (19.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Hamden, Connecticut, with average temperature ranging between min 58.6°F (14.8°C) and max 75.4°F (24.1°C). In June, the average high-temperature slightly increases, from an enjoyable 66.9°F (19.4°C) in May, to a moderately hot 75.4°F (24.1°C). Weather in June »

Weather in July

July, like June, in Hamden, Connecticut, is a moderately hot summer month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 65.5°F (18.6°C). The warmest month is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 65.5°F (18.6°C). The average heat index in July is appraised at a tropical 87.1°F (30.6°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Hamden, Connecticut, with average temperature ranging between min 64.4°F (18°C) and max 80.1°F (26.7°C). In Hamden, the average high-temperature is practically the same as in July - a still moderately hot 80.1°F (26.7°C). Weather in August »

Weather in September

September, the first month of the autumn, in Hamden, is still a pleasant month, with average temperature ranging between max 73.2°F (22.9°C) and min 58.1°F (14.5°C). In Hamden, the average high-temperature marginally drops, from a warm 80.1°F (26.7°C) in August, to a pleasant 73.2°F (22.9°C). Weather in September »

Weather in October

October, like September, in Hamden, Connecticut, is another enjoyable autumn month, with average temperature ranging between max 61.7°F (16.5°C) and min 48.6°F (9.2°C). In Hamden, the average high-temperature drops, from a pleasant 73.2°F (22.9°C) in September, to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Hamden, Connecticut, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 49.5°F (9.7°C). In November, the average high-temperature drops, from a comfortable 61.7°F (16.5°C) in October, to a frosty 49.5°F (9.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Hamden, Connecticut, with average temperature fluctuating between 40.3°F (4.6°C) and 30.4°F (-0.9°C). In December, the average high-temperature drops, from a frosty 49.5°F (9.7°C) in November, to a cold 40.3°F (4.6°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Hamden?

January is the coldest month in Hamden, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 23.4°F (-4.8°C).

How much does it rain in Hamden?

Throughout the year, there are 134.2 rainfall days, and 15.12" (384mm) of precipitation is accumulated.

When does it snow in Hamden?

January through May, November and December are months with snowfall in Hamden.

How much does it snow in Hamden?

Throughout the year, in Hamden, Connecticut, there are 20.5 snowfall days, and 4.02" (102mm) of snow is accumulated.

What is the month with the lowest UV index in Hamden?

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

What is the most humid month in Hamden?

February is the most humid month, with an average relative humidity of 78%.

What is the driest month in Hamden?

February is the month with the least rainfall in Hamden, Connecticut. Rain falls for 7.9 days and accumulates 0.79" (20mm) of precipitation.

When does it snow the most in Hamden?

The month with the most snowfall in Hamden is February when snow falls for 6.7 days and typically aggregates up to 1.14" (29mm) of snow.

What is the month with the least sunshine in Hamden?

February has the least sunshine of the year in Hamden, Connecticut, with an average of 4.7h of sunshine.

What is the least humid month in Hamden?

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

When it does not snow in Hamden?

In Hamden, Connecticut, snow does not fall in June through October.

When are the longest days in Hamden?

With an average of 15.1h of daylight, June has the longest days of the year in Hamden.

When is the highest UV index in Hamden?

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

What is the warmest month in Hamden?

With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 65.5°F (18.6°C), July is the warmest month in Hamden, Connecticut.

What is the rainiest month in Hamden?

The month with the most rainfall in Hamden, Connecticut, is July when the rain falls for 15.3 days and typically aggregates up to 1.69" (43mm) of precipitation.

What is the month with the most sunshine in Hamden?

July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Hamden, Connecticut.

What is the month with the shortest days in Hamden?

The month with the shortest days is December, with an average of 9.2h of daylight.

Average temperature
Hamden, CT

Average temperature - Hamden, CT

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34.5°F).

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

[Resources]

Average pressure
Hamden, CT

Average pressure - Hamden, CT

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

[Resources]

Average wind speed
Hamden, CT

Average wind speed - Hamden, CT

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

[Resources]

Average rainfall
Hamden, CT

Average rainfall - Hamden, CT

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is February (0.79").

[Resources]

Average rainfall days
Hamden, CT

Average rainfall days - Hamden, CT

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.2 days).

[Resources]

Average snowfall
Hamden, CT

Average snowfall - Hamden, CT

The month with the highest snowfall is February (1.14").
Months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days
Hamden, CT

Average snowfall days - Hamden, CT

The month with the highest number of snowfall days is February (6.7 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Hamden, CT

Average daylight / Average sunshine - Hamden, CT

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

Months with the most sunshine are July and August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.7h).

[Resources]

Average sunshine days
Hamden, CT

Average sunshine days - Hamden, CT

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is June (13.2 days).

[Resources]

Average UV index
Hamden, CT

Average UV index - Hamden, 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).

[Resources]

Average visibility
Hamden, CT

Average visibility - Hamden, CT

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

[Resources]