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 58.5°F (14.7°C) and a low of 41.9°F (5.5°C), is the coldest month.Humidity
January and December, with an average relative humidity of 62%, are the most humid months.Rainfall
In Wasco, in December, it is raining for 7.2 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 53.8 rainfall days, and 6.85" (174mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:49 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:54 pm PST.
Sunshine
The month with the least sunshine is December, with an average of 6.6h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during December leads to these advisories:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
What are December temperatures?
What is the most humid month in Wasco?
What is the average humidity in December?
How much does it rain in December?
When it does not snow in Wasco?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Wasco have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Wasco, CA
- Average high temperature in December: 58.5°F
The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is December (58.5°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in December
Wasco, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Wasco, CA
- Average wind speed in December: 3.6mph
The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest month (with the lowest average wind speed) is November (3.5mph).
Average humidity in December
Wasco, CA
- Average humidity in December: 62%
The months with the highest relative humidity are January and December (62%).
The month with the lowest relative humidity is August (30%).
Average rainfall in December
Wasco, CA
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is March (1.3").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
Wasco, CA
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is August (0.5 days).
Average snowfall in December
Wasco, CA
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Wasco, CA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.2 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
Wasco, CA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in December
Wasco, CA
- Average sunshine days in December: 22.2 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in December
Wasco, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Wasco, CA
- Average cloud cover in December: 26
The months with the most cloud cover are March and December (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Wasco, 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).
Wasco, California, USA
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