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
Long Island experiences an average high-temperature of a still cold 38.3°F (3.5°C) in January, marking an insignificant shift from 38.1°F (3.4°C) in December. Long Island's January nights exhibit a subtle drop in temperature, averaging at a still cold 34.5°F (1.4°C), closely aligned with the daytime highs.Humidity
In Long Island, the average relative humidity in January is 86%.Rainfall
In January, the rain falls for 18.8 days. Throughout January, 9.17" (233mm) of precipitation is accumulated. Throughout the year, there are 219.6 rainfall days, and 79.29" (2014mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Long Island, during January, snow falls for 8.1 days and regularly aggregates up to 10.59" (269mm) of snow. In Long Island, Alaska, during the entire year, snow falls for 45.8 days and aggregates up to 47.48" (1206mm) of snow.Daylight
In Long Island, Alaska, the average length of the day in January is 7h and 56min.On the first day of January, sunrise is at 8:14 am and sunset at 3:33 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:25 pm AKST.
Sunshine
The month with the least sunshine is January, with an average of 2.8h of sunshine.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: During January, 1 as the daily maximum UV index converts into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in January?
What is the average humidity in January?
How many days does it rain in January?
How many days does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
What is the month with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Long Island, AK
- Average high temperature in January: 38.3°F
The warmest month (with the highest average high temperature) is August (59.7°F).
The month with the lowest average high temperature is December (38.1°F).
- Average low temperature in January: 34.5°F
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is February (33.3°F).
Average pressure in January
Long Island, AK
- Average pressure in January: 29.84"Hg
The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.79"Hg).
Average wind speed in January
Long Island, AK
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in January
Long Island, AK
- Average humidity in January: 86%
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is March (80%).
Average rainfall in January
Long Island, AK
- Average rainfall in January: 9.17"
The wettest month (with the highest rainfall) is November (9.29").
The driest month (with the least rainfall) is May (2.91").
Average rainfall days in January
Long Island, AK
- Average rainfall days in January: 18.8 days
The month with the highest number of rainy days is October (21.4 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in January
Long Island, AK
- Average snowfall in January: 10.59"
The month with the highest snowfall is March (10.94").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Long Island, AK
- Average snowfall days in January: 8.1 days
The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Long Island, AK
- Average daylight in January: 7h and 5min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is May (Average sunshine: 7h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in January
Long Island, AK
- Average sunshine days in January: 7.1 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is November (5.8 days).
Average UV index in January
Long Island, AK
- Average UV index in January: 1
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Long Island, AK
- Average cloud cover in January: 71
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are May and September (Cloud cover 54).
Average visibility in January
Long Island, AK
- 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).
Long Island, Alaska, USA
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