April weather forecastMontclair, NJ
April
Weather in April
April is a mild spring month in Montclair, New Jersey, with an average temperature fluctuating between 42.8°F (6°C) and 58.5°F (14.7°C).Temperature
With the beginning of April, Montclair's average high-temperature sees an increase, transitioning from a frosty 46.4°F (8°C) in March to a refreshing 58.5°F (14.7°C). April brings an average low-temperature of 42.8°F (6°C) to Montclair.Humidity
April and August, with an average relative humidity of 72%, are the least humid months.Rainfall
In Montclair, in April, it is raining for 14.9 days, with typically 1.97" (50mm) of accumulated precipitation. In Montclair, during the entire year, the rain falls for 153.3 days and collects up to 24.92" (633mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Montclair. During 0.3 snowfall days, in April, Montclair aggregates 0.16" (4mm) of snow. In Montclair, during the entire year, snow falls for 22.1 days and aggregates up to 8.9" (226mm) of snow.Daylight
The average length of the day in April is 13h and 20min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:22 pm. On the last day of April, in Montclair, sunrise is at 5:55 am and sunset at 7:52 pm EDT.
Sunshine
In April, the average sunshine is 8.3h.UV index
In Montclair, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, the average maximum UV index of 4 translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Montclair, NJ
- Average high temperature in April: 58.5°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in April: 42.8°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in April
Montclair, 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
Montclair, NJ
- Average wind speed in April: 8.3mph
The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in April
Montclair, NJ
- Average humidity in April: 72%
The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in April
Montclair, NJ
- Average rainfall in April: 1.97"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in April
Montclair, NJ
- Average rainfall days in April: 14.9 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in April
Montclair, NJ
- Average snowfall in April: 0.16"
The month with the highest snowfall is March (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Montclair, NJ
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (6.8 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
Montclair, 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 18min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Montclair, NJ
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in April
Montclair, 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
Montclair, NJ
- Average cloud cover in April: 45
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Montclair, NJ
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
