December weather forecastNeedles, CA

December
Weather in December
December, the first month of the winter in Needles, is still a mild month, with an average temperature varying between 59°F (15°C) and 45.7°F (7.6°C).Temperature
Needles's coldest month, December, registers temperatures that range from a high of 59°F (15°C) to a low of 45.7°F (7.6°C).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 40%.Rainfall
In December, the rain falls for 3.7 days. Throughout December, 0.43" (11mm) of precipitation is accumulated. Throughout the year, in Needles, there are 41.8 rainfall days, and 4.21" (107mm) of precipitation is accumulated.Daylight
The month with the shortest days in Needles, California, is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 6:28 am and sunset at 4:27 pm. On the last day of December, in Needles, sunrise is at 6:45 am and sunset at 4:37 pm PST.
Sunshine
The month with the least sunshine in Needles is December, with an average of 7h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 3 transforms into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Needles, CA
- Average high temperature in December: 59°F
The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (59°F).
- Average low temperature in December: 45.7°F
The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is December (45.7°F).
Average pressure in December
Needles, CA
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.75"Hg).
Average wind speed in December
Needles, CA
- Average wind speed in December: 7.7mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in December
Needles, CA
- Average humidity in December: 40%
The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (14%).
Average rainfall in December
Needles, CA
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is July (0.67").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in December
Needles, CA
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.1 days).
Average daylight in December /
Average sunshine in December
Needles, CA
- Average daylight in December: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 7h and 0min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in December
Needles, CA
- Average sunshine days in December: 26 days
The month with the most sunshine days is November (28.1 days).
The month with the least sunshine days is July (17.9 days).
Average UV index in December
Needles, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Needles, CA
- Average cloud cover in December: 19
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in December
Needles, 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).





