December weather forecastCalexico, CA
December
Weather in December
The first month of the winter, December, is also an enjoyable month in Calexico, California, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 67.5°F (19.7°C).Temperature
With average high temperatures of 67.5°F (19.7°C) and lows of 50.5°F (10.3°C), December is the coldest month.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 38%.Rainfall
In Calexico, California, during December, the rain falls for 2 days and regularly aggregates up to 0.2" (5mm) of precipitation. In Calexico, during the entire year, the rain falls for 24.1 days and collects up to 2.44" (62mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 6:26 am and sunset at 4:35 pm. On the last day of December, in Calexico, sunrise is at 6:44 am and sunset at 4:46 pm PST.
Sunshine
The month with the least sunshine is December, with an average of 7.1h of sunshine.UV index
November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the UV index of 4 transforms into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Calexico, CA
- Average high temperature in December: 67.5°F
The warmest month (with the highest average high temperature) is July (107.2°F).
The month with the lowest average high temperature is December (67.5°F).
- Average low temperature in December: 50.5°F
The month with the highest average low temperature is August (86.4°F).
The coldest month (with the lowest average low temperature) is January (50.4°F).
Average pressure in December
Calexico, CA
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.78"Hg).
Average wind speed in December
Calexico, CA
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Calexico, 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 (20%).
Average rainfall in December
Calexico, CA
- Average rainfall in December: 0.2"
The wettest month (with the highest rainfall) is July (0.43").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in December
Calexico, CA
- Average rainfall days in December: 2 days
The month with the highest number of rainy days is July (4.8 days).
The month with the least rainy days is May (0.8 days).
Average daylight in December /
Average sunshine in December
Calexico, CA
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 7h and 6min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in December
Calexico, CA
- Average sunshine days in December: 29 days
The month with the most sunshine days is May (30.1 days).
The month with the least sunshine days is July (23.9 days).
Average UV index in December
Calexico, CA
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 9).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover in December
Calexico, 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
Calexico, 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).
