April weather forecastBelleville, NJ
April
Weather in April
April in Belleville, New Jersey, is a moderate spring month, with an average temperature fluctuating between 57.9°F (14.4°C) and 43.5°F (6.4°C).Temperature
In Belleville, the average high-temperature in April rises, from a frosty 46.8°F (8.2°C) in March, to a moderate 57.9°F (14.4°C). Belleville records an average temperature drop to a chilly 43.5°F (6.4°C) in April.Humidity
In Belleville, the average relative humidity in April is 72%.Rainfall
In Belleville, during April, the rain falls for 15.8 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Belleville, during the entire year, the rain falls for 162.3 days and collects up to 31.14" (791mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Belleville. During 0.3 snowfall days, in April, Belleville aggregates 0.12" (3mm) of snow. In Belleville, during the entire year, snow falls for 22.7 days and aggregates up to 8.9" (226mm) of snow.Daylight
In April, the average length of the day in Belleville is 13h and 20min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:21 pm. On the last day of April, in Belleville, sunrise is at 5:55 am and sunset at 7:52 pm EDT.
Sunshine
In Belleville, the average sunshine in April is 8.4h.UV index
In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 4 during April, leads to the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Belleville, NJ
- Average high temperature in April: 57.9°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in April: 43.5°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in April
Belleville, NJ
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Belleville, NJ
- Average wind speed in April: 8.7mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in April
Belleville, NJ
- Average humidity in April: 72%
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (71%).
Average rainfall in April
Belleville, NJ
- Average rainfall in April: 2.48"
The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Belleville, NJ
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in April
Belleville, NJ
- Average snowfall in April: 0.12"
The month with the highest snowfall is March (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Belleville, NJ
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Belleville, NJ
- Average daylight in April: 13h and 18min
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 18min).
- Average sunshine in April: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Belleville, NJ
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in April
Belleville, NJ
- Average UV index in April: 4
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
Belleville, NJ
- Average cloud cover in April: 45
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Belleville, NJ
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
