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
Temperature readings reach their annual highs in December, averaging 37.8°F (3.2°C) and a minimum average of 22.1°F (-5.5°C).Humidity
In Coleville, the average relative humidity in December is 72%.Rainfall
In Coleville, in December, during 7.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, in Coleville, there are 80.6 rainfall days, and 13.82" (351mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Coleville, in December, during 9.6 snowfall days, 7.64" (194mm) of snow is typically accumulated. In Coleville, during the entire year, snow falls for 42.4 days and aggregates up to 41.65" (1058mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Coleville.On the first day of December, sunrise is at 6:57 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:47 pm PST.
Sunshine
December has the least sunshine of the year in Coleville, with an average of 6.2h of sunshine.UV index
The months with the lowest UV index in Coleville are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the coldest months in Coleville?
How cold does it get in Coleville in December?
What is the average humidity in December in Coleville?
How many days does it rain in December in Coleville?
How many days does it snow in December in Coleville?
What is the month with the shortest days in Coleville?
How many hours of daylight does Coleville have in December?
When is the sunrise / sunset in December in Coleville?
What is the month with the least sunshine in Coleville?
How long on average sun shines in December in Coleville?
When is the lowest UV index in Coleville?
What is the UV index reading in December in Coleville?
Average temperature in December
Coleville, CA
- Average high temperature in December: 37.8°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (37.8°F).
- Average low temperature in December: 22.1°F
The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in December
Coleville, CA
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Coleville, CA
- Average wind speed in December: 5.5mph
The windiest month (with the highest average wind speed) is March (6.9mph).
The calmest months (with the lowest average wind speed) are January, August and October (5.2mph).
Average humidity in December
Coleville, CA
- Average humidity in December: 72%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is August (34%).
Average rainfall in December
Coleville, CA
- Average rainfall in December: 2.05"
The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is September (0.24").
Average rainfall days in December
Coleville, CA
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is March (10.8 days).
The months with the least rainy days are August and September (4.2 days).
Average snowfall in December
Coleville, CA
- Average snowfall in December: 7.64"
The month with the highest snowfall is March (9.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Coleville, CA
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is December (9.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Coleville, CA
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Coleville, CA
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is October (25.5 days).
The month with the least sunshine days is March (14.9 days).
Average UV index in December
Coleville, CA
- Average UV index in December: 2
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 2).
Average cloud cover in December
Coleville, CA
- Average cloud cover in December: 31
The months with the most cloud cover are March and December (Cloud cover 31).
The months with the least cloud cover are July, August and September (Cloud cover 8).
Average visibility in December
Coleville, CA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Coleville, California, USA
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