December weather forecastMcFarland, CA
December
Weather in December
December, the first month of the winter in McFarland, is still a mild month, with an average temperature ranging between max 58.3°F (14.6°C) and min 41.9°F (5.5°C).Temperature
McFarland's December weather, with an average high temperature of 58.3°F (14.6°C) and an average low temperature of 41.9°F (5.5°C), tends to be the coldest of the year.Humidity
January and December, with an average relative humidity of 62%, are the most humid months in McFarland.Rainfall
In McFarland, in December, during 7.2 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In McFarland, during the entire year, the rain falls for 52.1 days and collects up to 6.34" (161mm) of precipitation.Snowfall
In McFarland, snow does not fall in January, March through December.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 6:48 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:54 pm PST.
Sunshine
With an average of 6.6h of sunshine, December has the least sunshine of the year in McFarland.UV index
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 medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, an average UV index of 3 transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
McFarland, CA
- Average high temperature in December: 58.3°F
The warmest month (with the highest average high temperature) is July (99.5°F).
The month with the lowest average high temperature is December (58.3°F).
- Average low temperature in December: 41.9°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 (41.9°F).
Average pressure in December
McFarland, 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 June (29.88"Hg).
Average wind speed in December
McFarland, CA
- Average wind speed in December: 3.5mph
The windiest month (with the highest average wind speed) is June (4.8mph).
The calmest months (with the lowest average wind speed) are November and December (3.5mph).
Average humidity in December
McFarland, CA
- Average humidity in December: 62%
The months with the highest relative humidity are January and December (62%).
The month with the lowest relative humidity is August (30%).
Average rainfall in December
McFarland, CA
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is March (1.22").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
McFarland, CA
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is August (0.8 days).
Average snowfall in December
McFarland, 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
McFarland, CA
- Average snowfall days in December: 0 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, November and December (0 days).
Average daylight in December /
Average sunshine in December
McFarland, 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 36min
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 36min).
Average sunshine days in December
McFarland, CA
- Average sunshine days in December: 22.4 days
The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in December
McFarland, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in December
McFarland, CA
- Average cloud cover in December: 25
The months with the most cloud cover are March and December (Cloud cover 25).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in December
McFarland, 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).
