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 is the month when Truckhaven, California, experiences its coldest temperatures, averaging a high of 59.4°F (15.2°C) and a low of 43.3°F (6.3°C).Humidity
The most humid month in Truckhaven is December, with an average relative humidity of 50%.Rainfall
In Truckhaven, during December, the rain falls for 5.7 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 60.2 rainfall days, and 7.68" (195mm) of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 6:30 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 4:47 pm PST.
Sunshine
December has the least sunshine of the year in Truckhaven, with an average of 6.8h of sunshine.UV index
The month with the lowest UV index in Truckhaven is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What time of the year is the coldest in Truckhaven?
What is the average December temperature in Truckhaven?
What is the most humid month in Truckhaven?
What is the average humidity in December in Truckhaven?
How many days does it rain in December in Truckhaven?
What is the month with the shortest days in Truckhaven?
How many hours of daylight does Truckhaven have in December?
What time are sunrise and sunset in December in Truckhaven?
What is the month with the least sunshine in Truckhaven?
How many hours of sunshine does Truckhaven have in December?
When is the lowest UV index in Truckhaven?
How high is the UV index in December in Truckhaven?
Average temperature in December
Truckhaven, CA
- Average high temperature in December: 59.4°F
The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is December (59.4°F).
- Average low temperature in December: 43.3°F
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is December (43.3°F).
Average pressure in December
Truckhaven, CA
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in December
Truckhaven, CA
- Average wind speed in December: 5.3mph
The windiest month (with the highest average wind speed) is May (8.6mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).
Average humidity in December
Truckhaven, CA
- Average humidity in December: 50%
The month with the highest relative humidity is December (50%).
The months with the lowest relative humidity are June and August (34%).
Average rainfall in December
Truckhaven, CA
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is July (1.38").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in December
Truckhaven, CA
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.8 days).
Average daylight in December /
Average sunshine in December
Truckhaven, CA
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 5min
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 48min).
Average sunshine days in December
Truckhaven, CA
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (20.4 days).
Average UV index in December
Truckhaven, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Truckhaven, CA
- Average cloud cover in December: 21
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in December
Truckhaven, 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).
Truckhaven, California, USA
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