April weather forecast
Hamden, CT

Weather in April

April is a moderate spring month in Hamden, Connecticut, with an average temperature varying between 55.9°F (13.3°C) and 41.4°F (5.2°C).

Temperature

In Hamden, Connecticut, the average high-temperature in April increases from a frosty 44.2°F (6.8°C) in March to a mild 55.9°F (13.3°C). In Hamden, the average low-temperature is 41.4°F (5.2°C).

Humidity

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

Rainfall

In Hamden, during 12.2 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Hamden, during the entire year, the rain falls for 134.2 days and collects up to 15.12" (384mm) of precipitation.

Snowfall

Months with snowfall in Hamden are January through May, November and December. In Hamden, snow falls for 0.5 days, with typically accumulated 0.08" (2mm) of snow. In Hamden, during the entire year, snow falls for 20.5 days and aggregates up to 4.02" (102mm) of snow.

Daylight

In April, the average length of the day in Hamden is 13h and 21min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:16 pm. On the last day of April, in Hamden, sunrise is at 5:50 am and sunset at 7:47 pm EDT.

Sunshine

In Hamden, the average sunshine in April is 8.3h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Hamden?

In April, the average high-temperature is 55.9°F (13.3°C), and the average low-temperature is 41.4°F (5.2°C).

What is the least humid month in Hamden?

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

What is the average humidity in April in Hamden?

In April, the average relative humidity in Hamden, Connecticut, is 72%.

How much does it rain in Hamden in April?

In Hamden, in April, during 12.2 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

How many days does it snow in April in Hamden?

In Hamden, Connecticut, during April, snow falls for 0.5 days and regularly aggregates up to 0.08" (2mm) of snow.

What is the average length of the day in April in Hamden?

The average day length in April in Hamden is 13h and 21min.

When is the sunrise / sunset in April in Hamden?

In April, on the first day of the month, sunrise is at 6:34 am and sunset at 7:16 pm. On the last day of the month, in Hamden, sunrise is at 5:50 am and sunset at 7:47 pm EDT.

How long on average sun shines in April in Hamden?

The average sunshine duration in April is 8.3h.

How high is the UV index in April in Hamden?

In Hamden, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Hamden, CT

Average temperature in April - Hamden, CT
  • Average high temperature in April: 55.9°F

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).

  • Average low temperature in April: 41.4°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).

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Average pressure in April
Hamden, CT

Average pressure in April - Hamden, CT
  • Average pressure in April: 29.98"Hg

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

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Average wind speed in April
Hamden, CT

Average wind speed in April - Hamden, CT
  • Average wind speed in April: 8.5mph

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).

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Average humidity in April
Hamden, CT

Average humidity in April - Hamden, CT
  • Average humidity in April: 72%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in April
Hamden, CT

Average rainfall in April - Hamden, CT
  • Average rainfall in April: 1.26"

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

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Average rainfall days in April
Hamden, CT

Average rainfall days in April - Hamden, CT
  • Average rainfall days in April: 12.2 days

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).

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Average snowfall in April
Hamden, CT

Average snowfall in April - Hamden, CT
  • Average snowfall in April: 0.08"

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

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Average snowfall days in April
Hamden, CT

Average snowfall days in April - Hamden, CT
  • Average snowfall days in April: 0.5 days

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

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Average daylight in April /
Average sunshine in April
Hamden, CT

Average daylight in April / Average sunshine in April - Hamden, CT
  • Average daylight in April: 13h and 21min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

  • Average sunshine in April: 8h and 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in April
Hamden, CT

Average sunshine days in April - Hamden, CT
  • Average sunshine days in April: 15.7 days

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

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Average UV index in April
Hamden, CT

Average UV index in April - Hamden, CT
  • Average UV index in April: 3

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

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Average cloud cover in April
Hamden, CT

Average cloud cover in April - Hamden, CT
  • Average cloud cover in April: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in April
Hamden, CT

Average visibility in April - Hamden, CT
  • Average visibility in April: 6mi

The 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).

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