Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December, known for its average high temperature of 36.5°F (2.5°C) and an average low temperature of 22.3°F (-5.4°C), is the coldest month.Humidity
The average relative humidity in December is 79%.Rainfall
In Ravendale, California, in December, during 5.9 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Ravendale, California, during the entire year, the rain falls for 73 days and collects up to 12.17" (309mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Ravendale, California. December is the month with the most snowfall in Ravendale. Snow falls for 12.5 days and accumulates 12.91" (328mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Ravendale.On the first day of the month, sunrise is at 7:07 am and sunset at 4:34 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:44 pm PST.
Sunshine
In December, the average sunshine in Ravendale is 5.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the coldest time of year in Ravendale?
How cold is December in Ravendale?
What is the average humidity in December in Ravendale?
How much does it rain in Ravendale in December?
What is the snowiest month in Ravendale?
How many days does it snow in December in Ravendale?
What is the month with the shortest days in Ravendale?
What is the average length of the day in December in Ravendale?
What time are sunrise and sunset in December in Ravendale?
How long on average sun shines in December in Ravendale?
What is the month with the lowest UV index in Ravendale?
How high is the UV index in December in Ravendale?
Average temperature in December
Ravendale, CA
- Average high temperature in December: 36.5°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in December: 22.3°F
The month with the highest average low temperature is July (51.4°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).
Average pressure in December
Ravendale, CA
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Ravendale, CA
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in December
Ravendale, CA
- Average humidity in December: 79%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (35%).
Average rainfall in December
Ravendale, CA
- Average rainfall in December: 1.97"
The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in December
Ravendale, CA
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is March (10.4 days).
The month with the least rainy days is August (2.2 days).
Average snowfall in December
Ravendale, CA
- Average snowfall in December: 12.91"
The month with the highest snowfall is December (12.91").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Ravendale, CA
- Average snowfall days in December: 12.5 days
The months with the highest number of snowfall days are March and December (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Ravendale, CA
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in December
Ravendale, CA
- Average sunshine days in December: 16.2 days
The months with the most sunshine days are July and August (27.3 days).
The month with the least sunshine days is March (12.8 days).
Average UV index in December
Ravendale, CA
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Ravendale, CA
- Average cloud cover in December: 40
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in December
Ravendale, CA
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Ravendale, California, USA
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