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
The transition from December to January sees average high-temperatures adjusting to a still freezing cold 26.6°F (-3°C), from a not significantly different 25.3°F (-3.7°C). Throughout the month of January, the nighttime temperature dips to an average of 10°F (-12.2°C).Humidity
The most humid month in Grouse is January, with an average relative humidity of 86%.Rainfall
In Grouse, in January, during 7.3 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Grouse, during the entire year, the rain falls for 107.2 days and collects up to 10.31" (262mm) of precipitation.Snowfall
Months with snowfall in Grouse are January through May, September through December. In January, it is snowing for 14.8 days. Throughout January, 6.46" (164mm) of snow is accumulated. Throughout the year, in Grouse, there are 75.2 snowfall days, and 35.28" (896mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 23min.On the first day of January, sunrise is at 8:07 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:43 pm MST.
Sunshine
With an average of 5.5h of sunshine, January has the least sunshine of the year in Grouse.UV index
In January, the average daily maximum UV index in Grouse is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
How cold is January in Grouse?
What is the most humid month in Grouse?
What is the average humidity in January in Grouse?
How many days does it rain in January in Grouse?
How many days does it snow in January in Grouse?
What is the average length of the day in January in Grouse?
What time are sunrise and sunset in January in Grouse?
What is the month with the least sunshine in Grouse?
How many hours of sunshine does Grouse have in January?
What is the UV index intensity in January in Grouse?
Average temperature in January
Grouse, ID
- Average high temperature in January: 26.6°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (25.3°F).
- Average low temperature in January: 10°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in January
Grouse, ID
- Average pressure in January: 30.29"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Grouse, ID
- Average wind speed in January: 4.7mph
The windiest month (with the highest average wind speed) is June (8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).
Average humidity in January
Grouse, ID
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (32%).
Average rainfall in January
Grouse, ID
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in January
Grouse, ID
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in January
Grouse, ID
- Average snowfall in January: 6.46"
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Grouse, ID
- Average snowfall days in January: 14.8 days
The month with the highest number of snowfall days is February (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Grouse, ID
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in January
Grouse, ID
- Average sunshine days in January: 16.4 days
The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in January
Grouse, ID
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Grouse, ID
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in January
Grouse, ID
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Grouse, Idaho, USA
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