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
Termo's temperature records reveal December as the coldest month, marked by average highs of 36.5°F (2.5°C) and lows of 22.3°F (-5.4°C).Humidity
The average relative humidity in December is 79%.Rainfall
In Termo, in December, it is raining for 5.9 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 73 rainfall days, and 12.17" (309mm) of precipitation is accumulated.Snowfall
Months with snowfall in Termo are January through June, September through December. The month with the most snowfall in Termo is December, when snow falls for 12.5 days and typically aggregates up to 12.91" (328mm) of snow.Daylight
December has the shortest days of the year in Termo, with an average of 9h and 18min of daylight.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 7:26 am and sunset at 4:44 pm PST.
Sunshine
The average sunshine in December is 5.8h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 2 during December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Stay sun-safe with clothing that is both closely woven and worn loosely. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the coldest time of year in Termo?
How cold is it in Termo in December?
What is the average humidity in December in Termo?
How much does it rain in Termo in December?
When does it snow the most in Termo?
How many days does it snow in December in Termo?
What is the month with the shortest days in Termo?
What is the average length of the day in December in Termo?
When is the sunrise / sunset in December in Termo?
How many hours of sunshine does Termo have in December?
What are the months with the lowest UV index in Termo?
What is the UV index intensity in December in Termo?
Average temperature in December
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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
Termo, 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).
Termo, California, USA
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