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
Casa Conejo's December weather reaches an average high of 60.4°F (15.8°C) and an average low of 49.3°F (9.6°C), making it the coldest month.Humidity
The average relative humidity in December is 57%.Rainfall
In Casa Conejo, in December, during 5.9 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 51.2 rainfall days, and 9.41" (239mm) of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:44 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:56 pm PST.
Sunshine
January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine.UV index
January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 4 in December interprets into the following advice:
Guard yourself - Avoiding sunburn is suggested. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the coldest time of year in Casa Conejo?
What are December temperatures in Casa Conejo?
What is the average humidity in December in Casa Conejo?
How much does it rain in Casa Conejo in December?
What is the month with the shortest days in Casa Conejo?
How many hours of daylight does Casa Conejo have in December?
When are sunrise and sunset in December in Casa Conejo?
What is the month with the least sunshine in Casa Conejo?
How long on average sun shines in December in Casa Conejo?
What is the month with the lowest UV index in Casa Conejo?
How high is the UV index in December in Casa Conejo?
Average temperature in December
Casa Conejo, CA
- Average high temperature in December: 60.4°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (60.4°F).
- Average low temperature in December: 49.3°F
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is February (49.1°F).
Average pressure in December
Casa Conejo, CA
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in December
Casa Conejo, CA
- Average wind speed in December: 6.5mph
The windiest months (with the highest average wind speed) are April and December (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in December
Casa Conejo, CA
- Average humidity in December: 57%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (53%).
Average rainfall in December
Casa Conejo, CA
- Average rainfall in December: 1.61"
The wettest months (with the highest rainfall) are January and February (1.93").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Casa Conejo, CA
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.5 days).
Average daylight in December /
Average sunshine in December
Casa Conejo, 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 month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in December
Casa Conejo, CA
- Average sunshine days in December: 23.7 days
The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is February (21 days).
Average UV index in December
Casa Conejo, CA
- Average UV index in December: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in December
Casa Conejo, CA
- Average cloud cover in December: 22
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Casa Conejo, 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).
Casa Conejo, California, USA
Weather forecast for your location
2. Allow the app to use your location
