April weather forecast and climate
South Willington, CT

Weather in April

April in South Willington, Connecticut, is a moderate spring month, with average temperature varying between 56.3°F (13.5°C) and 38.8°F (3.8°C).

Temperature

In April, the average high-temperature increases, from a chilly 43.3°F (6.3°C) in March, to a moderate 56.3°F (13.5°C). The average low-temperature, in South Willington, Connecticut, is 38.8°F (3.8°C).

Humidity

With an average relative humidity of 71%, April is the least humid month in South Willington.

Rainfall

In South Willington, during April, the rain falls for 10.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In South Willington, during the entire year, the rain falls for 105.6 days and collects up to 9.84" (250mm) of precipitation.

Snowfall

Months with snowfall in South Willington are January through May, November and December. In South Willington, Connecticut, during April, snow falls for 1.1 days and regularly aggregates up to 0.55" (14mm) of snow. Throughout the year, in South Willington, there are 23.1 snowfall days, and 4.69" (119mm) of snow is accumulated.

Daylight

In South Willington, the average length of the day is 13.4h.

Sunshine

In April, the average sunshine is 8.1h.

UV index

In South Willington, Connecticut, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 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. 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 South Willington?

In South Willington, in April, the average high-temperature is 56.3°F (13.5°C), and the average low-temperature is 38.8°F (3.8°C).

What is the least humid month in South Willington?

April is the least humid month in South Willington, with an average relative humidity of 71%.

What is the average humidity in April in South Willington?

In South Willington, Connecticut, the average relative humidity in April is 71%.

How much does it rain in South Willington in April?

In South Willington, Connecticut, during April, the rain falls for 10.8 days and regularly aggregates up to 0.87" (22mm) of precipitation.

How many days does it snow in April in South Willington?

In South Willington, in April, snow falls for 1.1 days, with typically accumulated 0.55" (14mm) of snow.

How many hours of daylight does South Willington have in April?

In April, the average length of the day in South Willington, Connecticut, is 13.4h.

How many hours of sunshine does South Willington have in April?

The average sunshine in April in South Willington is 8.1h.

What is the UV index reading in April in South Willington?

The average daily maximum UV index in April in South Willington is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in April
South Willington, CT

Average temperature in April - South Willington, CT
  • Average high temperature in April: 56.3°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in April: 38.8°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in April
South Willington, CT

Average pressure in April - South Willington, CT
  • Average pressure in April: 29.97"

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 in April
South Willington, CT

Average wind speed in April - South Willington, CT
  • Average wind speed in April: 7.8mph

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in April
South Willington, CT

Average humidity in April - South Willington, CT
  • Average humidity in April: 71%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in April
South Willington, CT

Average rainfall in April - South Willington, CT
  • Average rainfall in April: 0.87"

The wettest months (with the highest rainfall) are May, June and July (1.1").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in April
South Willington, CT

Average rainfall days in April - South Willington, CT
  • Average rainfall days in April: 10.8 days

The month with the highest number of rainy days is June (12.1 days).
Months with the least rainy days are January and February (5.5 days).

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Average snowfall in April
South Willington, CT

Average snowfall in April - South Willington, CT
  • Average snowfall in April: 0.55"

The month with the highest snowfall is February (1.5").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in April
South Willington, CT

Average snowfall days in April - South Willington, CT
  • Average snowfall days in April: 1.1 days

The month with the highest number of snowfall days is February (6.4 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
South Willington, CT

Average daylight in April / Average sunshine in April - South Willington, 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: 8.1h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in April
South Willington, CT

Average sunshine days in April - South Willington, CT
  • Average sunshine days in April: 17.2 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.7 days).

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Average UV index in April
South Willington, CT

Average UV index in April - South Willington, 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
South Willington, CT

Average cloud cover in April - South Willington, CT
  • Average cloud cover in April: 46

Months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in April
South Willington, CT

Average visibility in April - South Willington, 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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