December weather forecastMaricopa, CA
December
Weather in December
The first month of the winter, December, is still a refreshing month in Maricopa, California, with an average temperature fluctuating between 57°F (13.9°C) and 40.1°F (4.5°C).Temperature
December is Maricopa's coldest month, registering average high temperatures of 57°F (13.9°C) and lows of 40.1°F (4.5°C).Humidity
With an average relative humidity of 60%, December is the most humid month.Rainfall
December is the month with the most rainfall. Rain falls for 7 days and accumulates 1.06" (27mm) of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 6:48 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:05 am and sunset at 4:56 pm PST.
Sunshine
December has the least sunshine of the year, with an average of 6.7h 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 Maricopa. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 3 transforms into these recommendations:
Be vigilant - Preventing sunburn is recommended. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Maricopa, CA
- Average high temperature in December: 57°F
The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is December (57°F).
- Average low temperature in December: 40.1°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in December
Maricopa, CA
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Maricopa, CA
- Average wind speed in December: 3.7mph
The windiest month (with the highest average wind speed) is June (5.3mph).
The calmest months (with the lowest average wind speed) are November and December (3.7mph).
Average humidity in December
Maricopa, CA
- Average humidity in December: 60%
The month with the highest relative humidity is December (60%).
The month with the lowest relative humidity is August (30%).
Average rainfall in December
Maricopa, CA
- Average rainfall in December: 1.06"
The wettest month (with the highest rainfall) is December (1.06").
The driest months (with the least rainfall) are June and August (0.08").
Average rainfall days in December
Maricopa, CA
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is June (1.1 days).
Average snowfall in December
Maricopa, CA
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Maricopa, CA
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Maricopa, CA
- Average daylight in December: 9h and 48min
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 48min).
- Average sunshine in December: 6h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in December
Maricopa, CA
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is June (28.7 days).
The month with the least sunshine days is February (20.1 days).
Average UV index in December
Maricopa, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Maricopa, CA
- Average cloud cover in December: 24
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Maricopa, 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).
