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
In Atwood, the lowest temperatures are generally noted in December, averaging a high of 64°F (17.8°C) and a low of 49.5°F (9.7°C).Humidity
In Atwood, the average relative humidity in December is 53%.Rainfall
The month with the most rainfall in Atwood is December, when the rain falls for 6.2 days and typically aggregates up to 1.54" (39mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:38 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:53 pm PST.
Sunshine
December has the least sunshine of the year in Atwood, with an average of 6.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 during December translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Atwood?
What is the average December temperature in Atwood?
What is the average humidity in December in Atwood?
What is the wettest month in Atwood?
How many days does it rain in December in Atwood?
What is the month with the shortest days in Atwood?
What is the average length of the day in December in Atwood?
What time are sunrise and sunset in December in Atwood?
What is the month with the least sunshine in Atwood?
How many hours of sunshine does Atwood have in December?
When is the lowest UV index in Atwood?
What is the UV index intensity in December in Atwood?
Average temperature in December
Atwood, CA
- Average high temperature in December: 64°F
The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is December (64°F).
- Average low temperature in December: 49.5°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).
Average pressure in December
Atwood, 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 (29.88"Hg).
Average wind speed in December
Atwood, CA
- Average wind speed in December: 5mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity in December
Atwood, CA
- Average humidity in December: 53%
The months with the highest relative humidity are May and June (61%).
The month with the lowest relative humidity is November (49%).
Average rainfall in December
Atwood, CA
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in December
Atwood, CA
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.2 days).
Average daylight in December /
Average sunshine in December
Atwood, 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 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in December
Atwood, CA
- Average sunshine days in December: 23 days
The month with the most sunshine days is August (25.9 days).
The month with the least sunshine days is February (21.2 days).
Average UV index in December
Atwood, CA
- Average UV index in December: 4
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
Atwood, 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 5).
Average visibility in December
Atwood, 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).
Atwood, California, USA
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