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
Avenal's coldest weather arrives in December, when temperatures average a high of 56.3°F (13.5°C) and a low of 41.7°F (5.4°C).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 67%.Rainfall
In Avenal, in December, it is raining for 6.6 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 48.4 rainfall days, and 5.59" (142mm) of precipitation is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:53 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:56 pm PST.
Sunshine
In December, the average sunshine is 6.4h.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 value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Avenal?
What are December temperatures?
What is the most humid month?
What is the average humidity in December?
How much does it rain in December?
What is the month with the shortest days?
How many hours of daylight does Avenal have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Avenal have in December?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Avenal, CA
- Average high temperature in December: 56.3°F
The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in December: 41.7°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (41.7°F).
Average pressure in December
Avenal, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Avenal, CA
- Average wind speed in December: 4mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are January and December (4mph).
Average humidity in December
Avenal, CA
- Average humidity in December: 67%
The months with the highest relative humidity are January and December (67%).
The month with the lowest relative humidity is July (32%).
Average rainfall in December
Avenal, CA
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is March (1.22").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
Avenal, CA
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is August (0.5 days).
Average daylight in December /
Average sunshine in December
Avenal, CA
- Average daylight in December: 9h and 5min
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 48min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in December
Avenal, CA
- Average sunshine days in December: 23 days
The month with the most sunshine days is August (29.5 days).
The month with the least sunshine days is February (20.1 days).
Average UV index in December
Avenal, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Avenal, CA
- Average cloud cover in December: 29
The months with the most cloud cover are February, March and December (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Avenal, 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).
Avenal, California, USA
Weather forecast for your location
2. Allow the app to use your location