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
In Patterson, December is the coldest month, with temperatures averaging a high of 55.4°F (13°C) and a low of 41°F (5°C).Humidity
In December, the average relative humidity in Patterson, California, is 71%.Rainfall
The wettest months are March and December, with an average 0.47" (12mm) of rainfall.Daylight
December has the shortest days of the year in Patterson, with an average of 9h and 36min of daylight.On the first day of December in Patterson, sunrise is at 7:01 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:56 pm PST.
Sunshine
December has the least sunshine of the year, with an average of 6h of sunshine.UV index
The months with the lowest UV index in Patterson, California, are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Act with care - The need to guard against sun damage is communicated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the coldest time of year in Patterson?
What are the temperatures in Patterson in December?
What is the average humidity in December in Patterson?
What is the rainiest month in Patterson?
How much does it rain in Patterson in December?
What is the month with the shortest days in Patterson?
How many hours of daylight does Patterson have in December?
What time are sunrise and sunset in December in Patterson?
What is the month with the least sunshine in Patterson?
How long on average sun shines in December in Patterson?
What is the month with the lowest UV index in Patterson?
What is the UV index intensity in December in Patterson?
Average temperature in December
Patterson, CA
- Average high temperature in December: 55.4°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in December: 41°F
The months with the highest average low temperature are July and August (60.8°F).
The coldest months (with the lowest average low temperature) are January and December (41°F).
Average pressure in December
Patterson, CA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Patterson, CA
- Average wind speed in December: 5.5mph
The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest months (with the lowest average wind speed) are January and November (5.1mph).
Average humidity in December
Patterson, CA
- Average humidity in December: 71%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (39%).
Average rainfall in December
Patterson, CA
- Average rainfall in December: 0.47"
The wettest months (with the highest rainfall) are March and December (0.47").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in December
Patterson, CA
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is June (1 days).
Average daylight in December /
Average sunshine in December
Patterson, CA
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 0min
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 0min).
Average sunshine days in December
Patterson, CA
- Average sunshine days in December: 22.8 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (20.9 days).
Average UV index in December
Patterson, CA
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Patterson, CA
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in December
Patterson, 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).
Patterson, California, USA
Weather forecast for your location
2. Allow the app to use your location
