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 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 is the coldest month of the year in Visalia, registering average temperatures as high as 56.7°F (13.7°C) and as low as 41.5°F (5.3°C).Humidity
In Visalia, the average relative humidity in December is 66%.Rainfall
In December, the rain falls for 8.2 days. Throughout December, 1.73" (44mm) of precipitation is accumulated. In Visalia, during the entire year, the rain falls for 62 days and collects up to 12.17" (309mm) of precipitation.Snowfall
In Visalia, snow does not fall in January, March through December.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:50 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:08 am and sunset at 4:52 pm PST.
Sunshine
The month with the least sunshine is December, with an average of 6.5h of sunshine.UV index
January, 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 threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Take precautions - Protection against sunburn is recommended. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the coldest time of year in Visalia?
What are the temperatures in Visalia in December?
What is the average humidity in December in Visalia?
How many days does it rain in December in Visalia?
When it does not snow in Visalia?
What is the month with the shortest days in Visalia?
How many hours of daylight does Visalia have in December?
When are sunrise and sunset in December in Visalia?
What is the month with the least sunshine in Visalia?
How many hours of sunshine does Visalia have in December?
What are the months with the lowest UV index in Visalia?
What is the UV index reading in December in Visalia?
Average temperature in December
Visalia, CA
- Average high temperature in December: 56.7°F
The warmest month (with the highest average high temperature) is July (100.6°F).
The month with the lowest average high temperature is December (56.7°F).
- Average low temperature in December: 41.5°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is December (41.5°F).
Average pressure in December
Visalia, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Visalia, CA
- Average wind speed in December: 3.8mph
The windiest month (with the highest average wind speed) is June (5.4mph).
The calmest month (with the lowest average wind speed) is December (3.8mph).
Average humidity in December
Visalia, CA
- Average humidity in December: 66%
The month with the highest relative humidity is January (67%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in December
Visalia, CA
- Average rainfall in December: 1.73"
The wettest month (with the highest rainfall) is March (2.32").
The driest month (with the least rainfall) is August (0.08").
Average rainfall days in December
Visalia, CA
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (1 days).
Average snowfall days in December
Visalia, CA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Visalia, CA
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 3min
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 30min).
Average sunshine days in December
Visalia, CA
- Average sunshine days in December: 21.4 days
The month with the most sunshine days is August (28.4 days).
The month with the least sunshine days is March (19.8 days).
Average UV index in December
Visalia, 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 January, November and December (UV index 3).
Average cloud cover in December
Visalia, CA
- Average cloud cover in December: 26
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Visalia, 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).
Visalia, California, USA
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