April weather forecast
Chester, CT

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Weather in April

April in Chester, Connecticut, is a cool spring month, with an average temperature varying between 54.3°F (12.4°C) and 41.7°F (5.4°C).

Temperature

April's onset is marked by a temperature increase, moving from a chilly 43.7°F (6.5°C) in March to a fresh 54.3°F (12.4°C). Nighttime temperatures hover around an average low of 41.7°F (5.4°C) in April.

Humidity

April is the least humid month in Chester, with an average relative humidity of 73%.

Rainfall

In Chester, Connecticut, in April, it is raining for 15.2 days, with typically 3.23" (82mm) of accumulated precipitation. In Chester, during the entire year, the rain falls for 166.2 days and collects up to 34.8" (884mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Chester, in April, during 0.7 snowfall days, 0.08" (2mm) of snow is typically accumulated. Throughout the year, in Chester, there are 24.2 snowfall days, and 9.53" (242mm) of snow is accumulated.

Daylight

In April, the average length of the day in Chester is 13h and 21min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:15 pm. On the last day of April, sunrise is at 5:47 am and sunset at 7:46 pm EDT.

Sunshine

In Chester, the average sunshine in April is 8.4h.

UV index

In Chester, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 3 during April leads to these advisories:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Enhance your sun protection with tightly woven, yet airy clothing. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What are the temperatures in Chester in April?

The high-temperature in Chester during April is 54.3°F (12.4°C) and the low-temperature is 41.7°F (5.4°C).

What is the least humid month in Chester?

April is the least humid month, with an average relative humidity of 73%.

What is the average humidity in April in Chester?

In Chester, Connecticut, the average relative humidity in April is 73%.

How many days does it rain in April in Chester?

In Chester, in April, it is raining for 15.2 days, with typically 3.23" (82mm) of accumulated precipitation.

How much does it snow in Chester in April?

In April, in Chester, it is snowing for 0.7 days. Throughout April, 0.08" (2mm) of snow is accumulated.

How many hours of daylight does Chester have in April?

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

When are sunrise and sunset in April in Chester?

In April, on the first day of the month, sunrise is at 6:31 am and sunset at 7:15 pm. On the last day of the month, in Chester, sunrise is at 5:47 am and sunset at 7:46 pm EDT.

How long on average sun shines in April in Chester?

In Chester, the average sunshine duration in April is 8.4h.

How high is the UV index in April in Chester?

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 exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Chester, CT

Average temperature in April - Chester, CT
  • Average high temperature in April: 54.3°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in April: 41.7°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in April
Chester, CT

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Chester, CT

Average wind speed in April - Chester, CT
  • Average wind speed in April: 9.8mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in April
Chester, CT

Average humidity in April - Chester, CT
  • Average humidity in April: 73%

The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in April
Chester, CT

Average rainfall in April - Chester, CT
  • Average rainfall in April: 3.23"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in April
Chester, CT

Average rainfall days in April - Chester, CT
  • Average rainfall days in April: 15.2 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9 days).

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Average snowfall in April
Chester, CT

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

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in April
Chester, CT

Average snowfall days in April - Chester, CT
  • Average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is February (7 days).
The 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
Chester, CT

Average daylight in April / Average sunshine in April - Chester, CT
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in April
Chester, CT

Average sunshine days in April - Chester, CT
  • Average sunshine days in April: 12.7 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (11.7 days).

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Average UV index in April
Chester, CT

Average UV index in April - Chester, 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
Chester, CT

Average cloud cover in April - Chester, CT
  • Average cloud cover in April: 44

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in April
Chester, CT

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

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

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Chester, Connecticut, USA

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