April weather forecastNorfolk, CT
April
Weather in April
April in Norfolk, Connecticut, is a mild spring month, with an average temperature fluctuating between 55.4°F (13°C) and 37.6°F (3.1°C).Temperature
April's arrival sees a rise in the average high-temperature, jumping from March's wintry 41.9°F (5.5°C) to a mild 55.4°F (13°C). During April, Norfolk records an average temperature of 37.6°F (3.1°C) at night.Humidity
April is the least humid month, with an average relative humidity of 74%.Rainfall
In Norfolk, in April, it is raining for 15.6 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 157.2 rainfall days, and 33.31" (846mm) of precipitation is accumulated.Snowfall
Months with snowfall in Norfolk are January through May, October through December. In Norfolk, in April, during 2.5 snowfall days, 1.3" (33mm) of snow is typically accumulated. Throughout the year, there are 45.3 snowfall days, and 25.63" (651mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:48 am and sunset at 7:50 pm EDT.
Sunshine
In Norfolk, the average sunshine in April is 7.8h.UV index
The average daily maximum UV index in April in Norfolk is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Norfolk, CT
- Average high temperature in April: 55.4°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in April: 37.6°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in April
Norfolk, CT
- Average pressure in April: 29.97"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
Norfolk, CT
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in April
Norfolk, 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
Norfolk, CT
- Average rainfall in April: 2.99"
The wettest months (with the highest rainfall) are October and December (3.31").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in April
Norfolk, CT
- Average rainfall days in April: 15.6 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in April
Norfolk, CT
- Average snowfall in April: 1.3"
The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Norfolk, CT
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Norfolk, CT
- Average daylight in April: 13h and 24min
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: 7h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in April
Norfolk, CT
- Average sunshine days in April: 12 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in April
Norfolk, 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
Norfolk, CT
- Average cloud cover in April: 49
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Norfolk, 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).
