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, with average temperatures reaching a high of 54.3°F (12.4°C) and a low of 41°F (5°C), is the coldest month.Humidity
In Winters, the average relative humidity in December is 71%.Rainfall
In Winters, during December, the rain falls for 10.5 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Winters, California, during the entire year, the rain falls for 71.7 days and collects up to 13.43" (341mm) of precipitation.Snowfall
In Winters, snow does not fall in February through December.Daylight
The month with the shortest days in Winters is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:07 am and sunset at 4:47 pm. On the last day of December, in Winters, California, sunrise is at 7:25 am and sunset at 4:57 pm PST.
Sunshine
The month with the least sunshine in Winters, California, is December, with an average of 5.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 in December translates into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the coldest month in Winters?
What are December temperatures in Winters?
What is the average humidity in December in Winters?
How many days does it rain in December in Winters?
When it does not snow in Winters?
Does it snow in Winters in December?
What is the month with the shortest days in Winters?
What is the average length of the day in December in Winters?
What time are sunrise and sunset in December in Winters?
What is the month with the least sunshine in Winters?
How long on average sun shines in December in Winters?
When is the lowest UV index in Winters?
What is the UV index intensity in December in Winters?
Average temperature in December
Winters, CA
- Average high temperature in December: 54.3°F
The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is December (54.3°F).
- Average low temperature in December: 41°F
The month with the highest average low temperature is August (58.3°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).
Average pressure in December
Winters, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in December
Winters, CA
- Average wind speed in December: 5.5mph
The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest months (with the lowest average wind speed) are January and November (5mph).
Average humidity in December
Winters, CA
- Average humidity in December: 71%
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (46%).
Average rainfall in December
Winters, CA
- Average rainfall in December: 2.13"
The wettest month (with the highest rainfall) is February (2.68").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in December
Winters, CA
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is July (0.8 days).
Average snowfall in December
Winters, CA
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.1").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Winters, CA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Winters, 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: 5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Winters, CA
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is March (16.9 days).
Average UV index in December
Winters, CA
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Winters, CA
- Average cloud cover in December: 39
The months with the most cloud cover are March and December (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in December
Winters, 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).
Winters, California, USA
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