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
With average temperatures fluctuating between a high of 31.1°F (-0.5°C) and a low of 19.2°F (-7.1°C), December stands out as the coldest month.Humidity
The average relative humidity in December is 80%.Rainfall
December is the month with the most rainfall. Rain falls for 8.4 days and accumulates 1.5" (38mm) of precipitation.Snowfall
Months with snowfall are January through June, October through December. December is the month with the most snowfall. Snow falls for 15.5 days and accumulates 7.99" (203mm) of snow.Daylight
December has the shortest days of the year in Rogerson, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:48 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:16 pm MST.
Sunshine
December has the least sunshine of the year, with an average of 5.7h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
How cold is December?
What is the average humidity in December?
What is the rainiest month?
How much does it rain in December?
What is the snowiest month in Rogerson?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Rogerson have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Rogerson, ID
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (31.1°F).
- Average low temperature in December: 19.2°F
The months with the highest average low temperature are July and August (59.5°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in December
Rogerson, ID
- Average pressure in December: 30.23"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Rogerson, ID
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in December
Rogerson, ID
- Average humidity in December: 80%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (30%).
Average rainfall in December
Rogerson, ID
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in December
Rogerson, ID
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (5.7 days).
Average snowfall in December
Rogerson, ID
- Average snowfall in December: 7.99"
The month with the highest snowfall is December (7.99").
The months with the least snowfall are July, August and September (0").
Average snowfall days in December
Rogerson, ID
- Average snowfall days in December: 15.5 days
The month with the highest number of snowfall days is December (15.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Rogerson, ID
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Rogerson, ID
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (11.3 days).
Average UV index in December
Rogerson, ID
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Rogerson, ID
- Average cloud cover in December: 42
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in December
Rogerson, ID
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Rogerson, Idaho, USA
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