December weather forecastFellows, CA
December
Weather in December
The first month of the winter, December, is still a refreshing month in Fellows, California, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 40.1°F (4.5°C).Temperature
In Fellows, the lowest average temperatures are observed in December, with a high of 57°F (13.9°C) and a low 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
In Fellows, snow does not fall in January, March through December.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 6:48 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:56 pm PST.
Sunshine
The month with the least sunshine is December, 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. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 3 during December leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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
Fellows, 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).





