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 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 its high-temperature average of 62.8°F (17.1°C) and a low-temperature average of 52.7°F (11.5°C), is the coldest month.Humidity
In West Carson, the average relative humidity in December is 58%.Rainfall
In West Carson, in December, during 6.1 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, there are 54 rainfall days, and 7.6" (193mm) of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:40 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:55 pm PST.
Sunshine
With an average of 6.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In December, a regular UV index of 4 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
What are December temperatures?
What is the average humidity in December in West Carson?
How much does it rain in December?
What is the month with the shortest days in West Carson?
How many hours of daylight does West Carson have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does West Carson have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
West Carson, CA
- Average high temperature in December: 62.8°F
The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (62.8°F).
- Average low temperature in December: 52.7°F
The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).
Average pressure in December
West Carson, CA
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in December
West Carson, CA
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is September (5.1mph).
Average humidity in December
West Carson, CA
- Average humidity in December: 58%
The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (57%).
Average rainfall in December
West Carson, CA
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is January (1.42").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in December
West Carson, CA
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is March (6.9 days).
The month with the least rainy days is June (2.5 days).
Average daylight in December /
Average sunshine in December
West Carson, CA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in December
West Carson, CA
- Average sunshine days in December: 23.5 days
The month with the most sunshine days is January (25 days).
The month with the least sunshine days is June (19 days).
Average UV index in December
West Carson, CA
- Average UV index in December: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
West Carson, CA
- Average cloud cover in December: 22
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
West Carson, 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).
West Carson, California, USA
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