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 stands out as Sespe's coldest month, with temperatures ranging between an average high of 59.2°F (15.1°C) and a low of 43.5°F (6.4°C).Humidity
In December, the average relative humidity in Sespe is 54%.Rainfall
In Sespe, during December, the rain falls for 5.9 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in Sespe, California, there are 52.1 rainfall days, and 9.02" (229mm) of precipitation is accumulated.Snowfall
January, February, April through December are months without snowfall.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Sespe.On the first day of December in Sespe, sunrise is at 6:44 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:56 pm PST.
Sunshine
The average sunshine in December is 6.8h.UV index
November and December, with an average maximum UV index of 3, are months with the lowest UV index in Sespe. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 3 during December translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the coldest time of year in Sespe?
What are December temperatures in Sespe?
What is the average humidity in December in Sespe?
How many days does it rain in December in Sespe?
When it does not snow in Sespe?
What is the month with the shortest days in Sespe?
What is the average length of the day in December in Sespe?
When is the sunrise / sunset in December in Sespe?
How long on average sun shines in December in Sespe?
What is the month with the lowest UV index in Sespe?
How high is the UV index in December in Sespe?
Average temperature in December
Sespe, CA
- Average high temperature in December: 59.2°F
The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is December (59.2°F).
- Average low temperature in December: 43.5°F
The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).
Average pressure in December
Sespe, CA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Sespe, CA
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is December (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity in December
Sespe, CA
- Average humidity in December: 54%
The month with the highest relative humidity is March (60%).
The months with the lowest relative humidity are October and November (47%).
Average rainfall in December
Sespe, CA
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is February (1.85").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in December
Sespe, CA
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is March (8.3 days).
The months with the least rainy days are June and August (1.2 days).
Average snowfall days in December
Sespe, CA
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is March (0.1 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Sespe, CA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in December
Sespe, CA
- Average sunshine days in December: 23.6 days
The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is February (21 days).
Average UV index in December
Sespe, 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 November and December (UV index 3).
Average cloud cover in December
Sespe, CA
- Average cloud cover in December: 23
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Sespe, 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).
Sespe, California, USA
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