April weather forecast and climate
Blue Hills, CT

Weather in April

April in Blue Hills, Connecticut, is a moderate spring month, with average temperature varying between 56.5°F (13.6°C) and 39.9°F (4.4°C).

Temperature

In Blue Hills, the average high-temperature in April increases, from a chilly 43.9°F (6.6°C) in March, to a moderate 56.5°F (13.6°C). In April, the average low-temperature is 39.9°F (4.4°C).

Humidity

April is the least humid month, with an average relative humidity of 70%.

Rainfall

In Blue Hills, during April, the rain falls for 11.1 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Blue Hills, during the entire year, the rain falls for 113.2 days and collects up to 10.24" (260mm) of precipitation.

Snowfall

Months with snowfall in Blue Hills are January through May, November and December. In Blue Hills, snow falls for 0.7 days, with typically accumulated 0.24" (6mm) of snow. Throughout the year, in Blue Hills, there are 21.5 snowfall days, and 4.45" (113mm) of snow is accumulated.

Daylight

In Blue Hills, the average length of the day is 13.4h.

Sunshine

In Blue Hills, Connecticut, the average sunshine is 8.3h.

UV index

The average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Blue Hills?

In April, in Blue Hills, the average high-temperature is 56.5°F (13.6°C), and the average low-temperature is 39.9°F (4.4°C).

What is the least humid month in Blue Hills?

April is the least humid month in Blue Hills, with an average relative humidity of 70%.

What is the average humidity in April in Blue Hills?

In Blue Hills, Connecticut, the average relative humidity in April is 70%.

How many days does it rain in April in Blue Hills?

In Blue Hills, during April, the rain falls for 11.1 days and regularly aggregates up to 0.98" (25mm) of precipitation.

How much does it snow in Blue Hills in April?

In Blue Hills, Connecticut, in April, during 0.7 snowfall days, 0.24" (6mm) of snow is typically accumulated.

How many hours of daylight does Blue Hills have in April?

In Blue Hills, the average length of the day in April is 13.4h.

How long on average sun shines in April in Blue Hills?

In Blue Hills, the average sunshine in April is 8.3h.

What is the UV index intensity in April in Blue Hills?

In Blue Hills, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in April
Blue Hills, CT

Average temperature in April - Blue Hills, CT
  • Average high temperature in April: 56.5°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in April: 39.9°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in April
Blue Hills, CT

Average pressure in April - Blue Hills, CT
  • Average pressure in April: 29.98"

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 in April
Blue Hills, CT

Average wind speed in April - Blue Hills, CT
  • Average wind speed in April: 7.8mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in April
Blue Hills, CT

Average humidity in April - Blue Hills, CT
  • Average humidity in April: 70%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in April
Blue Hills, CT

Average rainfall in April - Blue Hills, CT
  • Average rainfall in April: 0.98"

The wettest months (with the highest rainfall) are June and July (1.06").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in April
Blue Hills, CT

Average rainfall days in April - Blue Hills, CT
  • Average rainfall days in April: 11.1 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in April
Blue Hills, CT

Average snowfall in April - Blue Hills, CT
  • Average snowfall in April: 0.24"

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

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Average snowfall days in April
Blue Hills, CT

Average snowfall days in April - Blue Hills, CT
  • Average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is February (5.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Blue Hills, CT

Average daylight in April / Average sunshine in April - Blue Hills, CT
  • Average daylight in April: 13.4h

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

  • Average sunshine in April: 8.3h

Months with the most sunshine are July and August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in April
Blue Hills, CT

Average sunshine days in April - Blue Hills, CT
  • Average sunshine days in April: 16.9 days

Months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (16.3 days).

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Average UV index in April
Blue Hills, CT

Average UV index in April - Blue Hills, CT
  • Average UV index in April: 3

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 cloud cover in April
Blue Hills, CT

Average cloud cover in April - Blue Hills, 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 33).

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Average visibility in April
Blue Hills, CT

Average visibility in April - Blue Hills, CT
  • Average visibility in April: 6mi

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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