January weather forecastMaplewood, NJ
January
Weather in January
January in Maplewood, New Jersey sees colder temperatures, with the minimum dropping to 23.7°F (-4.6°C), which is the lowest throughout the year. Days are short but fairly sunny, despite high levels of humidity. Precipitation comes in the form of both rain and intermittent snowfall. The wind, although not excessively strong, contributes to the overall perception of cold weather.Temperature
With its high average temperature of 35.2°F (1.8°C) and a low of 23.7°F (-4.6°C), January is regarded as the coldest month in Maplewood.Humidity
In January, the average relative humidity in Maplewood, New Jersey, is 75%.Rainfall
January is the month with the least rainfall. Rain falls for 6.1 days and accumulates 0.67" (17mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In January, it is snowing for 4.5 days. Throughout January, 0.63" (16mm) of snow is accumulated. In Maplewood, during the entire year, snow falls for 19 days and aggregates up to 3.7" (94mm) of snow.Daylight
In Maplewood, the average length of the day in January is 9h and 39min.On the first day of January in Maplewood, sunrise is at 7:21 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:12 pm EST.
Sunshine
The average sunshine in January is 5.1h.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 of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 2 in January translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Maplewood, NJ
- Average high temperature in January: 35.2°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 (35.2°F).
- Average low temperature in January: 23.7°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 (23.7°F).
Average pressure in January
Maplewood, NJ
- Average pressure in January: 30.06"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 January
Maplewood, NJ
- Average wind speed in January: 8.9mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in January
Maplewood, NJ
- Average humidity in January: 75%
The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in January
Maplewood, NJ
- Average rainfall in January: 0.67"
The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in January
Maplewood, NJ
- Average rainfall days in January: 6.1 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in January
Maplewood, NJ
- Average snowfall in January: 0.63"
The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Maplewood, NJ
- Average snowfall days in January: 4.5 days
The month with the highest number of snowfall days is February (5.5 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
Maplewood, NJ
- Average daylight in January: 9h 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 January: 5h and 6min
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 January
Maplewood, NJ
- Average sunshine days in January: 20.8 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in January
Maplewood, 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
Maplewood, NJ
- Average cloud cover in January: 44
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 January
Maplewood, NJ
- Average visibility in January: 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).





