December weather forecastMono Vista, CA
December
Weather in December
December, the first month of the winter in Mono Vista, is still a cool month, with an average temperature ranging between max 50.4°F (10.2°C) and min 34.3°F (1.3°C).Temperature
Mono Vista, California, experiences its lowest temperatures in December, with an average peak of 50.4°F (10.2°C) and a low of 34.3°F (1.3°C).Humidity
In Mono Vista, the average relative humidity in December is 65%.Rainfall
In Mono Vista, in December, it is raining for 9.7 days, with typically 4.57" (116mm) of accumulated precipitation. Throughout the year, there are 77.4 rainfall days, and 29.06" (738mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Mono Vista, California. In Mono Vista, during December, snow falls for 2.9 days and regularly aggregates up to 3.19" (81mm) of snow. In Mono Vista, during the entire year, snow falls for 16.2 days and aggregates up to 38.07" (967mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 6:58 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:51 pm PST.
Sunshine
The month with the least sunshine in Mono Vista is December, with an average of 6.1h of sunshine.UV index
The average daily maximum UV index in December in Mono Vista is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 during December translates into the following guidance:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mono Vista, CA
- Average high temperature in December: 50.4°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (50.4°F).
- Average low temperature in December: 34.3°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).
Average pressure in December
Mono Vista, CA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Mono Vista, CA
- Average wind speed in December: 4.9mph
The windiest months (with the highest average wind speed) are February and March (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.8mph).
Average humidity in December
Mono Vista, CA
- Average humidity in December: 65%
The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in December
Mono Vista, CA
- Average rainfall in December: 4.57"
The wettest month (with the highest rainfall) is March (5.47").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in December
Mono Vista, CA
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.6 days).
Average snowfall in December
Mono Vista, CA
- Average snowfall in December: 3.19"
The month with the highest snowfall is February (12.87").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Mono Vista, CA
- Average snowfall days in December: 2.9 days
The months with the highest number of snowfall days are February and March (3.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mono Vista, CA
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in December
Mono Vista, CA
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is March (15.6 days).
Average UV index in December
Mono Vista, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and November (UV index 2).
Average cloud cover in December
Mono Vista, CA
- Average cloud cover in December: 31
The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in December
Mono Vista, 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).
