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
January's arrival registers an average high-temperature of a still freezing cold 28.9°F (-1.7°C), closely aligning with the temperature of the previous month. Coolin, during January, witnesses an average low-temperature of 17.4°F (-8.1°C).Humidity
The most humid month in Coolin is January, with an average relative humidity of 95%.Rainfall
In Coolin, during January, the rain falls for 8.2 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, in Coolin, there are 135.4 rainfall days, and 23.03" (585mm) of precipitation is accumulated.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
In Coolin, the average length of the day in January is 8h and 51min.On the first day of January in Coolin, sunrise is at 7:39 am and sunset at 4:02 pm. On the last day of the month, 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
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In January, the maximum UV index of 1 transforms into these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Coolin in January?
What is the most humid month in Coolin?
What is the average humidity in January in Coolin?
How much does it rain in Coolin in January?
When does it snow the most in Coolin?
How many days does it snow in January in Coolin?
How many hours of daylight does Coolin have in January?
What time are sunrise and sunset in January in Coolin?
What is the month with the least sunshine in Coolin?
How many hours of sunshine does Coolin have in January?
What is the month with the lowest UV index in Coolin?
What is the UV index intensity in January in Coolin?
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 5min
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 1min
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).
Coolin, Idaho, USA
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