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, on average, is the coldest month, registering a high temperature of 65.8°F (18.8°C) and a low of 49.1°F (9.5°C).Humidity
January and December, with an average relative humidity of 40%, are the most humid months in Ocotillo.Rainfall
In December, the rain falls for 2.5 days. Throughout December, 0.28" (7mm) of precipitation is accumulated. In Ocotillo, during the entire year, the rain falls for 34.3 days and collects up to 3.27" (83mm) of precipitation.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 6:28 am and sunset at 4:37 pm. On the last day of December, in Ocotillo, sunrise is at 6:46 am and sunset at 4:48 pm PST.
Sunshine
December has the least sunshine of the year, with an average of 7.1h of sunshine.UV index
With an average maximum UV index of 4, December is the month with the lowest UV index in Ocotillo. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 4 during December translates into the following guidance:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Ocotillo?
What is the temperature in December in Ocotillo?
What are the most humid months in Ocotillo?
What is the average humidity in December in Ocotillo?
How much does it rain in Ocotillo in December?
What is the month with the shortest days in Ocotillo?
How many hours of daylight does Ocotillo have in December?
What time are sunrise and sunset in December in Ocotillo?
What is the month with the least sunshine in Ocotillo?
How many hours of sunshine does Ocotillo have in December?
When is the lowest UV index in Ocotillo?
What is the UV index reading in December in Ocotillo?
Average temperature in December
Ocotillo, CA
- Average high temperature in December: 65.8°F
The warmest month (with the highest average high temperature) is July (105.4°F).
The month with the lowest average high temperature is December (65.8°F).
- Average low temperature in December: 49.1°F
The month with the highest average low temperature is August (84.4°F).
The coldest month (with the lowest average low temperature) is January (48.9°F).
Average pressure in December
Ocotillo, 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 (29.79"Hg).
Average wind speed in December
Ocotillo, CA
- Average wind speed in December: 5.2mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is January (5mph).
Average humidity in December
Ocotillo, CA
- Average humidity in December: 40%
The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (22%).
Average rainfall in December
Ocotillo, CA
- Average rainfall in December: 0.28"
The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in December
Ocotillo, CA
- Average rainfall days in December: 2.5 days
The month with the highest number of rainy days is July (7.2 days).
The month with the least rainy days is May (1.1 days).
Average daylight in December /
Average sunshine in December
Ocotillo, 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 1min
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 6min).
Average sunshine days in December
Ocotillo, CA
- Average sunshine days in December: 28.5 days
The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.3 days).
Average UV index in December
Ocotillo, 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
Ocotillo, CA
- Average cloud cover in December: 17
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in December
Ocotillo, 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).
Ocotillo, California, USA
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