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
Pocatello, Idaho, reaches its lowest average temperatures in December, measuring 29.7°F (-1.3°C) at the peak and 17.8°F (-7.9°C) at the lowest.Humidity
The average relative humidity in December is 84%.Rainfall
In Pocatello, during December, the rain falls for 9.8 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, there are 116.1 rainfall days, and 11.26" (286mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Pocatello, Idaho. In Pocatello, in December, snow falls for 15.7 days, with typically accumulated 6.77" (172mm) of snow. In Pocatello, during the entire year, snow falls for 70.2 days and aggregates up to 31.61" (803mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:41 am and sunset at 4:56 pm. On the last day of December, sunrise is at 8:00 am and sunset at 5:05 pm MST.
Sunshine
In December, the average sunshine is 5.4h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 1 suggests this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What part of the year is the coldest in Pocatello?
How cold is it in Pocatello in December?
What is the average humidity in December in Pocatello?
How much does it rain in Pocatello in December?
How much does it snow in Pocatello in December?
What is the month with the shortest days in Pocatello?
How many hours of daylight does Pocatello have in December?
When is the sunrise / sunset in December in Pocatello?
How many hours of sunshine does Pocatello have in December?
What is the month with the lowest UV index in Pocatello?
What is the UV index reading in December in Pocatello?
Average temperature in December
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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
Pocatello, 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).
Pocatello, Idaho, USA
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