April weather forecastSouth Deerfield, MA
April
Weather in April
April in South Deerfield, Massachusetts, is a cool spring month, with an average temperature fluctuating between 36.1°F (2.3°C) and 54.5°F (12.5°C).Temperature
The beginning of April signals a rise in the average high-temperature, moving from a cold 41.2°F (5.1°C) in March to a cool 54.5°F (12.5°C). South Deerfield experiences a mean low-temperature of 36.1°F (2.3°C) during April.Humidity
With an average relative humidity of 73%, April is the least humid month.Rainfall
In South Deerfield, in April, during 15.3 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 147.7 rainfall days, and 28.9" (734mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In South Deerfield, during April, snow falls for 1.7 days and regularly aggregates up to 1.1" (28mm) of snow. Throughout the year, there are 38.7 snowfall days, and 23.07" (586mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 24min.On the first day of April, sunrise is at 6:31 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 7:49 pm EDT.
Sunshine
In April, the average sunshine in South Deerfield is 8.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
South Deerfield, MA
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in April
South Deerfield, MA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
South Deerfield, MA
- Average wind speed in April: 7.8mph
The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in April
South Deerfield, MA
- Average humidity in April: 73%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).
Average rainfall in April
South Deerfield, MA
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in April
South Deerfield, MA
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is April (15.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in April
South Deerfield, MA
- Average snowfall in April: 1.1"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
South Deerfield, MA
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
South Deerfield, MA
- 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 6min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
South Deerfield, MA
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in April
South Deerfield, MA
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
South Deerfield, MA
- 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 35).
Average visibility in April
South Deerfield, MA
- Average visibility in April: 6mi
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
