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, noted for its average high-temperature of 54.1°F (12.3°C) and an average low-temperature of 40.5°F (4.7°C), is considered the coldest month.Humidity
In December, the average relative humidity in Citrus Heights is 70%.Rainfall
In Citrus Heights, California, in December, during 10.5 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Citrus Heights, during the entire year, the rain falls for 77.9 days and collects up to 18.78" (477mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:04 am and sunset at 4:43 pm. On the last day of December, in Citrus Heights, sunrise is at 7:23 am and sunset at 4:53 pm PST.
Sunshine
The month with the least sunshine in Citrus Heights is December, with an average of 5.8h 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 Citrus Heights. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 3 in December translates into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the coldest time of year in Citrus Heights?
What are December temperatures in Citrus Heights?
What is the average humidity in December in Citrus Heights?
How many days does it rain in December in Citrus Heights?
What is the month with the shortest days in Citrus Heights?
How many hours of daylight does Citrus Heights have in December?
When is the sunrise / sunset in December in Citrus Heights?
What is the month with the least sunshine in Citrus Heights?
How long on average sun shines in December in Citrus Heights?
What are the months with the lowest UV index in Citrus Heights?
What is the UV index intensity in December in Citrus Heights?
Average temperature in December
Citrus Heights, CA
- Average high temperature in December: 54.1°F
The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (54.1°F).
- Average low temperature in December: 40.5°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is December (40.5°F).
Average pressure in December
Citrus Heights, CA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Citrus Heights, CA
- Average wind speed in December: 4.9mph
The windiest month (with the highest average wind speed) is February (5.6mph).
The calmest month (with the lowest average wind speed) is September (4mph).
Average humidity in December
Citrus Heights, CA
- Average humidity in December: 70%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (41%).
Average rainfall in December
Citrus Heights, CA
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is March (3.54").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in December
Citrus Heights, CA
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is March (13.8 days).
The months with the least rainy days are July and August (1.1 days).
Average daylight in December /
Average sunshine in December
Citrus Heights, 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 5min
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 48min).
Average sunshine days in December
Citrus Heights, CA
- Average sunshine days in December: 19.9 days
The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is March (16.2 days).
Average UV index in December
Citrus Heights, 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
Citrus Heights, CA
- Average cloud cover in December: 35
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in December
Citrus Heights, 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).
Citrus Heights, California, USA
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