February weather forecastMountainside, NJ
February
Weather in February
The last month of the winter, February, is also a wintry month in Mountainside, New Jersey, with an average temperature fluctuating between 25.7°F (-3.5°C) and 39.2°F (4°C).Temperature
February begins with an average high-temperature of a still cold 39.2°F (4°C), reflecting close similarity to the preceding month. Throughout the month of February, the average temperature in Mountainside dips to a freezing cold 25.7°F (-3.5°C) at night.Humidity
February, October and December, with an average relative humidity of 78%, are the most humid months.Rainfall
In Mountainside, during February, the rain falls for 10.5 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 160.7 rainfall days, and 30.12" (765mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Mountainside, in February, during 7.3 snowfall days, 2.87" (73mm) of snow is typically accumulated. Throughout the year, there are 25.4 snowfall days, and 10.31" (262mm) of snow is accumulated.Daylight
The average length of the day in February is 10h and 41min.On the first day of February, sunrise is at 7:07 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 5:48 pm EST.
Sunshine
The month with the least sunshine is February, with an average of 4.6h of sunshine.UV index
The months with the lowest UV index in Mountainside are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In February, the maximum UV index of 2 translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Mountainside, NJ
- Average high temperature in February: 39.2°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 (36°F).
- Average low temperature in February: 25.7°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in February
Mountainside, NJ
- Average pressure in February: 30.04"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 February
Mountainside, NJ
- Average wind speed in February: 8.7mph
The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in February
Mountainside, NJ
- Average humidity in February: 78%
The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall in February
Mountainside, NJ
- Average rainfall in February: 2.24"
The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in February
Mountainside, NJ
- Average rainfall days in February: 10.5 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in February
Mountainside, NJ
- Average snowfall in February: 2.87"
The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Mountainside, NJ
- Average snowfall days in February: 7.3 days
The months with the highest number of snowfall days are January and February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Mountainside, NJ
- Average daylight in February: 10h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in February: 4h and 36min
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 36min).
Average sunshine days in February
Mountainside, NJ
- Average sunshine days in February: 13.7 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in February
Mountainside, NJ
- Average UV index in February: 2
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 February
Mountainside, NJ
- Average cloud cover in February: 48
The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in February
Mountainside, NJ
- Average visibility in February: 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).





