April weather forecast
Cromwell, CT

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Weather in April

April in Cromwell, Connecticut, is a mild spring month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 40.3°F (4.6°C).

Temperature

Cromwell's weather shows a temperature rise with the arrival of April, moving from a chilly 44.8°F (7.1°C) in March to a refreshing 56.8°F (13.8°C). In Cromwell, the nighttime temperature averages to a cold 40.3°F (4.6°C) during April.

Humidity

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

Rainfall

In Cromwell, during April, the rain falls for 15 days and regularly aggregates up to 3.11" (79mm) of precipitation. In Cromwell, during the entire year, the rain falls for 162.2 days and collects up to 34.13" (867mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Cromwell, in April, during 0.9 snowfall days, 0.59" (15mm) of snow is typically accumulated. In Cromwell, during the entire year, snow falls for 29.4 days and aggregates up to 14.76" (375mm) of snow.

Daylight

In April, the average length of the day in Cromwell is 13h and 22min.
On the first day of April, sunrise is at 6:32 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:47 pm EDT.

Sunshine

In April, the average sunshine is 8.2h.

UV index

In Cromwell, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 3 in April leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

In Cromwell, in April, the average high-temperature is 56.8°F (13.8°C), and the average low-temperature is 40.3°F (4.6°C).

What is the least humid month?

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

What is the average humidity in April?

In April, the average relative humidity is 71%.

How much does it rain in April?

In Cromwell, in April, during 15 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

How much does it snow in April?

In Cromwell, in April, snow falls for 0.9 days, with typically accumulated 0.59" (15mm) of snow.

How many hours of daylight does Cromwell have in April?

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

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:32 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:47 pm EDT.

How many hours of sunshine does Cromwell have in April?

In Cromwell, the average sunshine duration in April is 8.2h.

What is the UV index reading in April?

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Cromwell, CT

Average temperature in April - Cromwell, CT
  • Average high temperature in April: 56.8°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 (34°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 (22.1°F).

Average pressure in April
Cromwell, CT

Average pressure in April - Cromwell, 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).

Average wind speed in April
Cromwell, CT

Average wind speed in April - Cromwell, CT
  • Average wind speed in April: 8mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in April
Cromwell, CT

Average humidity in April - Cromwell, 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
Cromwell, CT

Average rainfall in April - Cromwell, CT
  • Average rainfall in April: 3.11"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in April
Cromwell, CT

Average rainfall days in April - Cromwell, CT
  • Average rainfall days in April: 15 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in April
Cromwell, CT

Average snowfall in April - Cromwell, CT
  • Average snowfall in April: 0.59"

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Cromwell, CT

Average snowfall days in April - Cromwell, CT
  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Cromwell, 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 months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in April
Cromwell, CT

Average sunshine days in April - Cromwell, CT
  • Average sunshine days in April: 12.3 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in April
Cromwell, CT

Average UV index in April - Cromwell, 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).

Average cloud cover in April
Cromwell, CT

Average cloud cover in April - Cromwell, CT
  • Average cloud cover in April: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in April
Cromwell, CT

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

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

Cromwell, Connecticut, USA

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