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 Tres Pinos's coldest month, registering average high temperatures of 57.4°F (14.1°C) and lows of 40.3°F (4.6°C).Humidity
In December, the average relative humidity in Tres Pinos is 70%.Rainfall
The month with the most rainfall in Tres Pinos is December, when the rain falls for 8.5 days and typically aggregates up to 1.57" (40mm) of precipitation.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:00 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:17 am and sunset at 4:59 pm PST.
Sunshine
December has the least sunshine of the year in Tres Pinos, with an average of 6.1h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 3 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What part of the year is the coldest in Tres Pinos?
What is the temperature in December in Tres Pinos?
What is the average humidity in December in Tres Pinos?
What is the wettest month in Tres Pinos?
How much does it rain in Tres Pinos in December?
What is the month with the shortest days in Tres Pinos?
What is the average length of the day in December in Tres Pinos?
When is the sunrise / sunset in December in Tres Pinos?
What is the month with the least sunshine in Tres Pinos?
How many hours of sunshine does Tres Pinos have in December?
When is the lowest UV index in Tres Pinos?
What is the UV index intensity in December in Tres Pinos?
Average temperature in December
Tres Pinos, CA
- Average high temperature in December: 57.4°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (57.4°F).
- Average low temperature in December: 40.3°F
The month with the highest average low temperature is August (55.4°F).
The coldest months (with the lowest average low temperature) are March and December (40.3°F).
Average pressure in December
Tres Pinos, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in December
Tres Pinos, CA
- Average wind speed in December: 3.9mph
The windiest month (with the highest average wind speed) is May (5.5mph).
The calmest month (with the lowest average wind speed) is November (3.7mph).
Average humidity in December
Tres Pinos, CA
- Average humidity in December: 70%
The month with the highest relative humidity is March (73%).
The month with the lowest relative humidity is July (53%).
Average rainfall in December
Tres Pinos, CA
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is December (1.57").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in December
Tres Pinos, CA
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is March (11.6 days).
The month with the least rainy days is August (0.3 days).
Average daylight in December /
Average sunshine in December
Tres Pinos, 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 1min
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
Tres Pinos, CA
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is March (18.6 days).
Average UV index in December
Tres Pinos, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Tres Pinos, CA
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 34).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in December
Tres Pinos, 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).
Tres Pinos, California, USA
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