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, recording an average high temperature of 54.5°F and a low temperature of 41.4°F, is West Sacramento's coldest month.Humidity
In December, the average relative humidity is 71%.Rainfall
In December, the rain falls for 9.3 days. Throughout December, 1.3" of precipitation is accumulated. Throughout the year, there are 66.6 rainfall days, and 7.6" of precipitation is accumulated.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of December in West Sacramento, sunrise is at 7:04 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:54 pm PST.
Sunshine
The month with the least sunshine in West Sacramento 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 in West Sacramento. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during December leads to these instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
FAQ
What are the coldest months in West Sacramento?
What are the temperatures in West Sacramento in December?
What is the average humidity in December in West Sacramento?
How many days does it rain in December in West Sacramento?
What is the month with the shortest days in West Sacramento?
How many hours of daylight does West Sacramento have in December?
When is the sunrise / sunset in December in West Sacramento?
What is the month with the least sunshine in West Sacramento?
How many hours of sunshine does West Sacramento have in December?
What is the month with the lowest UV index in West Sacramento?
What is the UV index reading in December in West Sacramento?
Average temperature in December
West Sacramento, CA
- Average high temperature in December: 54.5°F
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in December: 41.4°F
The month with the highest average low temperature is August (59.5°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in December
West Sacramento, CA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
West Sacramento, CA
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest months (with the lowest average wind speed) are September and November (5mph).
Average humidity in December
West Sacramento, CA
- Average humidity in December: 71%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (45%).
Average rainfall in December
West Sacramento, CA
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is March (1.34").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
West Sacramento, CA
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (1.2 days).
Average daylight in December /
Average sunshine in December
West Sacramento, 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
West Sacramento, CA
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (17.7 days).
Average UV index in December
West Sacramento, 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
West Sacramento, CA
- Average cloud cover in December: 38
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in December
West Sacramento, 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 Sacramento, California, USA
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