April weather forecast
Colchester, CT

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Weather in April

April in Colchester, Connecticut, is a moderate spring month, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 56.5°F (13.6°C).

Temperature

The start of April signals an increase in the average high-temperature, moving from a chilly 44.4°F (6.9°C) in March to a mild 56.5°F (13.6°C). During April, Colchester consistently records a temperature low averaging an icy 40.3°F (4.6°C).

Humidity

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

Rainfall

In Colchester, in April, during 9.1 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 99.9 rainfall days, and 9.41" (239mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In April, it is snowing for 0.8 days. Throughout April, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 22.3 snowfall days, and 3.82" (97mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 22min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:15 pm. On the last day of April, sunrise is at 5:46 am and sunset at 7:46 pm EDT.

Sunshine

In Colchester, the average sunshine in April is 8.1h.

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 average individuals.
Note: A daily high UV index of 3 in April leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. 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. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in Colchester?

Colchester in April has an average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 40.3°F (4.6°C).

What is the least humid month?

The least humid month is April, with an average relative humidity of 71%.

What is the average humidity in April?

In April, the average relative humidity is 71%.

How many days does it rain in April?

In April, the rain falls for 9.1 days. Throughout April, 0.91" (23mm) of precipitation is accumulated.

How many days does it snow in April?

In Colchester, in April, snow falls for 0.8 days, with typically accumulated 0.08" (2mm) of snow.

How many hours of daylight does Colchester have in April?

In April, the average day length is 13h and 22min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:30 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:46 pm EDT.

How long on average sun shines in April?

In Colchester, the average sunshine duration in April is 8.1h.

What is the UV index intensity in April?

In April, the average daily maximum UV index is 3. A UV Index reading 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
Colchester, CT

Average temperature in April - Colchester, CT
  • Average high temperature in April: 56.5°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 (34.3°F).

  • Average low temperature in April: 40.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in April
Colchester, CT

Average pressure in April - Colchester, 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).

Average wind speed in April
Colchester, CT

Average wind speed in April - Colchester, CT
  • Average wind speed in April: 8.1mph

The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in April
Colchester, CT

Average humidity in April - Colchester, CT
  • Average humidity in April: 71%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall in April
Colchester, CT

Average rainfall in April - Colchester, CT
  • Average rainfall in April: 0.91"

The wettest month (with the highest rainfall) is December (1.02").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in April
Colchester, CT

Average rainfall days in April - Colchester, CT
  • Average rainfall days in April: 9.1 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in April
Colchester, CT

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

The month with the highest snowfall is March (1.26").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Colchester, CT

Average snowfall days in April - Colchester, CT
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - Colchester, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in April
Colchester, CT

Average sunshine days in April - Colchester, CT
  • Average sunshine days in April: 18.6 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (17.1 days).

Average UV index in April
Colchester, CT

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April
Colchester, CT

Average cloud cover in April - Colchester, CT
  • Average cloud cover in April: 47

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in April
Colchester, CT

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

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

Colchester, Connecticut, USA

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