Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Cornwall's April weather brings a rise in high-temperatures, moving from a cold 42.3°F (5.7°C) in March to a cool 55.2°F (12.9°C). During April, the nighttime temperature in Cornwall averages to an icy 37.6°F (3.1°C).Humidity
With an average relative humidity of 74%, April is the least humid month.Rainfall
In Cornwall, during April, the rain falls for 15.3 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Cornwall, there are 160.5 rainfall days, and 33.86" (860mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 1.4 days. Throughout April, 0.87" (22mm) of snow is accumulated. Throughout the year, in Cornwall, there are 40.2 snowfall days, and 20.39" (518mm) of snow is accumulated.Daylight
In Cornwall, the average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:19 pm. On the last day of April, in Cornwall, sunrise is at 5:49 am and sunset at 7:51 pm EDT.
Sunshine
The average sunshine in April is 8h.UV index
In April, the average daily maximum UV index in Cornwall is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Exercise prevention - Warding off sunburn is urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the temperature in April in Cornwall?
What is the least humid month in Cornwall?
What is the average humidity in April in Cornwall?
How many days does it rain in April in Cornwall?
How much does it snow in Cornwall in April?
How many hours of daylight does Cornwall have in April?
When are sunrise and sunset in April in Cornwall?
How many hours of sunshine does Cornwall have in April?
What is the UV index reading in April in Cornwall?
Average temperature in April
Cornwall, CT
- Average high temperature in April: 55.2°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in April: 37.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in April
Cornwall, 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
Cornwall, CT
- Average wind speed in April: 7.6mph
The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in April
Cornwall, CT
- Average humidity in April: 74%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (74%).
Average rainfall in April
Cornwall, CT
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is July (3.54").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days in April
Cornwall, CT
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in April
Cornwall, CT
- Average snowfall in April: 0.87"
The month with the highest snowfall is February (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Cornwall, CT
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Cornwall, CT
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in April
Cornwall, CT
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in April
Cornwall, CT
- Average UV index in April: 3
The month with the highest UV index is June (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
Cornwall, CT
- Average cloud cover in April: 48
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Cornwall, CT
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Cornwall, Connecticut, USA
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