December weather forecastCox, CA
December
Weather in December
December, the first month of the winter in Cox, is still a refreshing month, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 62.8°F (17.1°C).Temperature
December, with average temperatures reaching a high of 62.8°F (17.1°C) and a low of 48.2°F (9°C), is the coldest month.Humidity
January and December, with an average relative humidity of 38%, are the most humid months in Cox.Rainfall
In Cox, in December, during 2.7 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. In Cox, during the entire year, the rain falls for 34.2 days and collects up to 2.99" (76mm) of precipitation.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Cox.On the first day of December, sunrise is at 6:26 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 4:40 pm PST.
Sunshine
January and December, with an average of 7.2h of sunshine, are months with the least sunshine in Cox.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cox, CA
- Average high temperature in December: 62.8°F
The warmest month (with the highest average high temperature) is July (105.1°F).
The month with the lowest average high temperature is December (62.8°F).
- Average low temperature in December: 48.2°F
The month with the highest average low temperature is August (86.2°F).
The coldest month (with the lowest average low temperature) is December (48.2°F).
Average pressure in December
Cox, CA
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in December
Cox, CA
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is November (6.4mph).
Average humidity in December
Cox, CA
- Average humidity in December: 38%
The months with the highest relative humidity are January and December (38%).
The month with the lowest relative humidity is June (18%).
Average rainfall in December
Cox, CA
- Average rainfall in December: 0.24"
The wettest month (with the highest rainfall) is July (0.55").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in December
Cox, CA
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is May (1.2 days).
Average daylight in December /
Average sunshine in December
Cox, CA
- Average daylight in December: 9h and 54min
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: 7h and 12min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).
Average sunshine days in December
Cox, CA
- Average sunshine days in December: 27.6 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (19.1 days).
Average UV index in December
Cox, CA
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Cox, CA
- Average cloud cover in December: 17
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in December
Cox, 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).
