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
Alpine's January weather reaches an average high of 35.4°F (1.9°C) and an average low of 24.1°F (-4.4°C), making it the coldest month.Humidity
In January, the average relative humidity is 75%.Rainfall
In Alpine, New Jersey, in January, during 8.2 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Alpine, during the entire year, the rain falls for 153.9 days and collects up to 30.75" (781mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Alpine, New Jersey, during January, snow falls for 6.9 days and regularly aggregates up to 2.17" (55mm) of snow. In Alpine, during the entire year, snow falls for 25.5 days and aggregates up to 10.55" (268mm) of snow.Daylight
In January, the average length of the day in Alpine is 9h and 38min.On the first day of January in Alpine, sunrise is at 7:20 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:10 pm EST.
Sunshine
The average sunshine in January in Alpine is 5h.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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a regular 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. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What are the coldest months in Alpine?
How cold is January in Alpine?
What is the average humidity in January in Alpine?
How much does it rain in Alpine in January?
How many days does it snow in January in Alpine?
What is the average length of the day in January in Alpine?
When are sunrise and sunset in January in Alpine?
How many hours of sunshine does Alpine have in January?
When is the lowest UV index in Alpine?
What is the UV index intensity in January in Alpine?
Average temperature in January
Alpine, NJ
- Average high temperature in January: 35.4°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in January: 24.1°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in January
Alpine, 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
Alpine, NJ
- Average wind speed in January: 8.5mph
The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in January
Alpine, NJ
- Average humidity in January: 75%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall in January
Alpine, NJ
- Average rainfall in January: 2.2"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in January
Alpine, NJ
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in January
Alpine, NJ
- Average snowfall in January: 2.17"
The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Alpine, NJ
- Average snowfall days in January: 6.9 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 January /
Average sunshine in January
Alpine, 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: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Alpine, NJ
- Average sunshine days in January: 18.1 days
The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).
Average UV index in January
Alpine, 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
Alpine, NJ
- Average cloud cover in January: 45
The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Alpine, 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).
Alpine, New Jersey, USA
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