Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With its high average temperature of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C), January is regarded as the coldest month.Humidity
In January, the average relative humidity in Woodcliff Lake, New Jersey, is 76%.Rainfall
In Woodcliff Lake, in January, during 8.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Woodcliff Lake, during the entire year, the rain falls for 157.3 days and collects up to 32.72" (831mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Woodcliff Lake, in January, snow falls for 7.3 days, with typically accumulated 2.8" (71mm) of snow. Throughout the year, in Woodcliff Lake, New Jersey, there are 28 snowfall days, and 13.82" (351mm) of snow is accumulated.Daylight
In Woodcliff Lake, the average length of the day in January is 9h and 37min.On the first day of January in Woodcliff Lake, sunrise is at 7:21 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:11 pm EST.
Sunshine
In January, the average sunshine is 4.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Woodcliff Lake?
How cold is it in Woodcliff Lake in January?
What is the average humidity in January in Woodcliff Lake?
How much does it rain in Woodcliff Lake in January?
How many days does it snow in January in Woodcliff Lake?
What is the average length of the day in January in Woodcliff Lake?
When are sunrise and sunset in January in Woodcliff Lake?
How many hours of sunshine does Woodcliff Lake have in January?
What are the months with the lowest UV index in Woodcliff Lake?
What is the UV index reading in January in Woodcliff Lake?
Average temperature in January
Woodcliff Lake, NJ
- Average high temperature in January: 35.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in January: 22.8°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in January
Woodcliff Lake, NJ
- Average pressure in January: 30.06"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Woodcliff Lake, NJ
- Average wind speed in January: 7.9mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in January
Woodcliff Lake, NJ
- Average humidity in January: 76%
The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).
Average rainfall in January
Woodcliff Lake, NJ
- Average rainfall in January: 2.28"
The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in January
Woodcliff Lake, NJ
- Average rainfall days in January: 8.4 days
The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in January
Woodcliff Lake, NJ
- Average snowfall in January: 2.8"
The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Woodcliff Lake, NJ
- Average snowfall days in January: 7.3 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Woodcliff Lake, NJ
- Average daylight in January: 9h and 4min
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 January: 4h and 5min
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 January
Woodcliff Lake, NJ
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in January
Woodcliff Lake, NJ
- Average UV index in January: 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 January
Woodcliff Lake, NJ
- Average cloud cover in January: 46
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in January
Woodcliff Lake, NJ
- Average visibility in January: 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).
Woodcliff Lake, New Jersey, USA
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