December weather forecastLaytonville, CA
December
Weather in December
The first month of the winter, December, is also a fresh month in Laytonville, California, with an average temperature varying between 52.7°F (11.5°C) and 36.7°F (2.6°C).Temperature
Temperature records mark December as the coldest month, with highs averaging 52.7°F (11.5°C) and lows at 36.7°F (2.6°C).Humidity
The average relative humidity in December in Laytonville is 78%.Rainfall
In Laytonville, in December, it is raining for 13.6 days, with typically 4.69" (119mm) of accumulated precipitation. Throughout the year, there are 95.1 rainfall days, and 26.77" (680mm) of precipitation is accumulated.Snowfall
May through October and December are months without snowfall.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December in Laytonville, sunrise is at 7:16 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:59 pm PST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.4h of sunshine.UV index
The months with the lowest UV index are February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Laytonville, CA
- Average high temperature in December: 52.7°F
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in December: 36.7°F
The month with the highest average low temperature is July (52.7°F).
The coldest month (with the lowest average low temperature) is February (36.3°F).
Average pressure in December
Laytonville, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in December
Laytonville, CA
- Average wind speed in December: 4.3mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in December
Laytonville, CA
- Average humidity in December: 78%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are July and September (60%).
Average rainfall in December
Laytonville, CA
- Average rainfall in December: 4.69"
The wettest month (with the highest rainfall) is February (5").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in December
Laytonville, CA
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is August (1.3 days).
Average snowfall in December
Laytonville, CA
- Average snowfall in December: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September, October and December (0").
Average snowfall days in December
Laytonville, CA
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Laytonville, CA
- Average daylight in December: 9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 5h and 24min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in December
Laytonville, CA
- Average sunshine days in December: 16 days
The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (14.4 days).
Average UV index in December
Laytonville, CA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in December
Laytonville, CA
- Average cloud cover in December: 42
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in December
Laytonville, CA
- Average visibility in December: 5mi
The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).





