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, known for its average high temperature of 65.8°F (18.8°C) and an average low temperature of 50.4°F (10.2°C), is the coldest month.Humidity
With an average relative humidity of 41%, December is the most humid month.Rainfall
In Estelle, in December, it is raining for 2.2 days, with typically 0.2" (5mm) of accumulated precipitation. In Estelle, during the entire year, the rain falls for 34.3 days and collects up to 3.46" (88mm) of precipitation.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 6:27 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 4:45 pm PST.
Sunshine
With an average of 7h of sunshine, December has the least sunshine of the year.UV index
The month with the lowest UV index is December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in December converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What month is the coldest in Estelle?
What are the temperatures in Estelle in December?
What is the most humid month in Estelle?
What is the average humidity in December in Estelle?
How many days does it rain in December in Estelle?
What is the month with the shortest days in Estelle?
What is the average length of the day in December in Estelle?
When is the sunrise / sunset in December in Estelle?
What is the month with the least sunshine in Estelle?
How many hours of sunshine does Estelle have in December?
When is the lowest UV index in Estelle?
What is the UV index reading in December in Estelle?
Average temperature in December
Estelle, CA
- Average high temperature in December: 65.8°F
The warmest month (with the highest average high temperature) is July (105.8°F).
The month with the lowest average high temperature is December (65.8°F).
- Average low temperature in December: 50.4°F
The month with the highest average low temperature is August (84.7°F).
The coldest months (with the lowest average low temperature) are January and December (50.4°F).
Average pressure in December
Estelle, CA
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.77"Hg).
Average wind speed in December
Estelle, CA
- Average wind speed in December: 5.8mph
The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in December
Estelle, CA
- Average humidity in December: 41%
The month with the highest relative humidity is December (41%).
The month with the lowest relative humidity is June (22%).
Average rainfall in December
Estelle, CA
- Average rainfall in December: 0.2"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is May (0").
Average rainfall days in December
Estelle, CA
- Average rainfall days in December: 2.2 days
The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is May (0.8 days).
Average daylight in December /
Average sunshine in December
Estelle, 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: 7h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in December
Estelle, CA
- Average sunshine days in December: 28.2 days
The month with the most sunshine days is May (30 days).
The month with the least sunshine days is July (19 days).
Average UV index in December
Estelle, CA
- Average UV index in December: 4
The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in December
Estelle, CA
- Average cloud cover in December: 18
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in December
Estelle, 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).
Estelle, California, USA
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