Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December is the month when Fort Hall experiences its coldest temperatures, averaging a high of 29.7°F (-1.3°C) and a low of 17.8°F (-7.9°C).Humidity
In December, the average relative humidity is 84%.Rainfall
In December, in Fort Hall, Idaho, the rain falls for 9.8 days. Throughout December, 1.06" (27mm) of precipitation is accumulated. In Fort Hall, Idaho, during the entire year, the rain falls for 116.1 days and collects up to 11.26" (286mm) of precipitation.Snowfall
Months with snowfall in Fort Hall are January through May, September through December. In Fort Hall, during December, snow falls for 15.7 days and regularly aggregates up to 6.77" (172mm) of snow. Throughout the year, there are 70.2 snowfall days, and 31.61" (803mm) of snow is accumulated.Daylight
The month with the shortest days in Fort Hall is December, with an average of 9h and 6min of daylight.On the first day of December in Fort Hall, sunrise is at 7:42 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:05 pm MST.
Sunshine
The average sunshine in December in Fort Hall is 5.4h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Fort Hall?
How cold is December in Fort Hall?
What is the average humidity in December in Fort Hall?
How much does it rain in Fort Hall in December?
How much does it snow in Fort Hall in December?
What is the month with the shortest days in Fort Hall?
How many hours of daylight does Fort Hall have in December?
What time are sunrise and sunset in December in Fort Hall?
How long on average sun shines in December in Fort Hall?
What is the month with the lowest UV index in Fort Hall?
What is the UV index reading in December in Fort Hall?
Average temperature in December
Fort Hall, ID
- Average high temperature in December: 29.7°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in December: 17.8°F
The month with the highest average low temperature is August (57.4°F).
The coldest months (with the lowest average low temperature) are January and December (17.8°F).
Average pressure in December
Fort Hall, ID
- Average pressure in December: 30.26"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Fort Hall, ID
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is January (6.9mph).
Average humidity in December
Fort Hall, ID
- Average humidity in December: 84%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (33%).
Average rainfall in December
Fort Hall, ID
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in December
Fort Hall, ID
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (6.3 days).
Average snowfall in December
Fort Hall, ID
- Average snowfall in December: 6.77"
The month with the highest snowfall is January (8.27").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Fort Hall, ID
- Average snowfall days in December: 15.7 days
The month with the highest number of snowfall days is February (15.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Fort Hall, ID
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Fort Hall, ID
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in December
Fort Hall, ID
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Fort Hall, ID
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Fort Hall, ID
- Average visibility in December: 5mi
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, February and December (5mi).
Fort Hall, Idaho, USA
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