January weather forecastCoolin, ID
January
Weather in January
January, the same as December, in Coolin, Idaho, is another subzero cold winter month, with an average temperature fluctuating between 17.4°F (-8.1°C) and 28.9°F (-1.7°C).Temperature
In January, the average high-temperature registers at a still freezing cold 28.9°F (-1.7°C), nearly identical to December's 27.7°F (-2.4°C). Coolin anticipates an average minimum temperature of 17.4°F (-8.1°C) in the month of January.Humidity
The most humid month is January, with an average relative humidity of 95%.Rainfall
In Coolin, Idaho, in January, during 8.2 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Coolin, during the entire year, the rain falls for 135.4 days and collects up to 23.03" (585mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. January is the month with the most snowfall. Snow falls for 16 days and accumulates 14.76" (375mm) of snow.Daylight
The average length of the day in January is 8h and 51min.On the first day of the month, sunrise is at 7:39 am and sunset at 4:02 pm. On the last day of January, in Coolin, sunrise is at 7:17 am and sunset at 4:43 pm PST.
Sunshine
The month with the least sunshine is January, with an average of 3.1h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 1 in January translates into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Coolin, ID
- Average high temperature in January: 28.9°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (27.7°F).
- Average low temperature in January: 17.4°F
The month with the highest average low temperature is August (47.1°F).
The coldest months (with the lowest average low temperature) are February and December (16.7°F).
Average pressure in January
Coolin, ID
- Average pressure in January: 30.19"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Coolin, ID
- Average wind speed in January: 3.5mph
The windiest months (with the highest average wind speed) are April and May (4.2mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in January
Coolin, ID
- Average humidity in January: 95%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (54%).
Average rainfall in January
Coolin, ID
- Average rainfall in January: 2.56"
The wettest month (with the highest rainfall) is December (2.83").
The driest month (with the least rainfall) is August (0.59").
Average rainfall days in January
Coolin, ID
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is April (17.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in January
Coolin, ID
- Average snowfall in January: 14.76"
The month with the highest snowfall is January (14.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Coolin, ID
- Average snowfall days in January: 16 days
The month with the highest number of snowfall days is December (17.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Coolin, ID
- Average daylight in January: 8h and 54min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 3h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in January
Coolin, ID
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is August (21 days).
The month with the least sunshine days is April (9 days).
Average UV index in January
Coolin, ID
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Coolin, ID
- Average cloud cover in January: 69
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in January
Coolin, ID
- Average visibility in January: 2mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
