December weather forecastIdria, CA
December
Weather in December
December, the first month of the winter in Idria, is still a mild month, with an average temperature ranging between max 55.8°F (13.2°C) and min 41.4°F (5.2°C).Temperature
In Idria, December is the month with the lowest recorded average temperatures, measuring a high of 55.8°F (13.2°C) and a low of 41.4°F (5.2°C).Humidity
The average relative humidity in December is 66%.Rainfall
In December, the rain falls for 7.7 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. Throughout the year, in Idria, there are 59.1 rainfall days, and 7.99" (203mm) of precipitation is accumulated.Snowfall
January, February, April through December are months without snowfall.Daylight
December has the shortest days of the year in Idria, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:56 am and sunset at 4:47 pm. On the last day of December, in Idria, California, sunrise is at 7:14 am and sunset at 4:57 pm PST.
Sunshine
February and December, with an average of 6.3h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Idria, CA
- Average high temperature in December: 55.8°F
The warmest month (with the highest average high temperature) is July (96.1°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in December: 41.4°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in December
Idria, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Idria, CA
- Average wind speed in December: 4.2mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in December
Idria, CA
- Average humidity in December: 66%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is July (32%).
Average rainfall in December
Idria, CA
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is March (1.57").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
Idria, CA
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is March (10.2 days).
The month with the least rainy days is August (1 days).
Average snowfall in December
Idria, CA
- Average snowfall in December: 0"
The month with the highest snowfall is March (0.04").
The months with the least snowfall are January, February, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Idria, CA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is March (0.1 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Idria, CA
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 18min).
Average sunshine days in December
Idria, CA
- Average sunshine days in December: 21.9 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (19.3 days).
Average UV index in December
Idria, 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
Idria, CA
- Average cloud cover in December: 29
The months with the most cloud cover are March and December (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Idria, 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).
