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 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 tends to be the coldest month, with temperatures averaging a daily high of 62.8°F (17.1°C) and a low of 48.2°F (9°C).Humidity
January and December, with an average relative humidity of 38%, are the most humid months in Mesaville.Rainfall
In December, in Mesaville, California, the rain falls for 2.7 days. Throughout December, 0.24" (6mm) of precipitation is accumulated. Throughout the year, there are 34.2 rainfall days, and 2.99" (76mm) of precipitation is accumulated.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in Mesaville.On the first day of December in Mesaville, sunrise is at 6:25 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 4:40 pm PST.
Sunshine
January and December, with an average of 7.2h of sunshine, are months with the least sunshine.UV index
December is the month with the lowest UV index in Mesaville, California, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What part of the year is the coldest in Mesaville?
What is the usual temperature for Mesaville in December?
What is the most humid month in Mesaville?
What is the average humidity in December in Mesaville?
How much does it rain in Mesaville in December?
What is the month with the shortest days in Mesaville?
How many hours of daylight does Mesaville have in December?
What time are sunrise and sunset in December in Mesaville?
What is the month with the least sunshine in Mesaville?
How long on average sun shines in December in Mesaville?
What is the month with the lowest UV index in Mesaville?
How high is the UV index in December in Mesaville?
Average temperature in December
Mesaville, CA
- Average high temperature in December: 62.8°F
The warmest month (with the highest average high temperature) is July (105.1°F).
The month with the lowest average high temperature is December (62.8°F).
- Average low temperature in December: 48.2°F
The month with the highest average low temperature is August (86.2°F).
The coldest month (with the lowest average low temperature) is December (48.2°F).
Average pressure in December
Mesaville, CA
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in December
Mesaville, CA
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is November (6.4mph).
Average humidity in December
Mesaville, CA
- Average humidity in December: 38%
The months with the highest relative humidity are January and December (38%).
The month with the lowest relative humidity is June (18%).
Average rainfall in December
Mesaville, CA
- Average rainfall in December: 0.24"
The wettest month (with the highest rainfall) is July (0.55").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in December
Mesaville, CA
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is May (1.2 days).
Average daylight in December /
Average sunshine in December
Mesaville, CA
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 7h and 1min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 12min).
Average sunshine days in December
Mesaville, CA
- Average sunshine days in December: 27.6 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (19.1 days).
Average UV index in December
Mesaville, CA
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Mesaville, CA
- Average cloud cover in December: 17
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in December
Mesaville, 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).
Mesaville, California, USA
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