Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Del Rey Oaks observes a minor difference in average high-temperatures between December's 57.2°F (14°C) and January's 59°F (15°C). January brings Del Rey Oaks a consistent average low-temperature of 46.4°F (8°C).Humidity
In January, the average relative humidity is 71%.Rainfall
In Del Rey Oaks, in January, it is raining for 9.3 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 73.6 rainfall days, and 11.77" (299mm) of precipitation is accumulated.Daylight
The average length of the day in January is 10h and 0min.On the first day of the month, sunrise is at 7:19 am and sunset at 5:02 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:31 pm PST.
Sunshine
In January, the average sunshine is 6.4h.UV index
In January, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 4 in January suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Del Rey Oaks in January?
What is the average humidity in January?
How many days does it rain in January?
How many hours of daylight does Del Rey Oaks have in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Del Rey Oaks have in January?
How high is the UV index in January in Del Rey Oaks?
Average temperature in January
Del Rey Oaks, CA
- Average high temperature in January: 59°F
The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (57.2°F).
- Average low temperature in January: 46.4°F
The months with the highest average low temperature are August and September (55.2°F).
The coldest month (with the lowest average low temperature) is February (46°F).
Average pressure in January
Del Rey Oaks, CA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in January
Del Rey Oaks, CA
- Average wind speed in January: 6.2mph
The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in January
Del Rey Oaks, CA
- Average humidity in January: 71%
The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is November (68%).
Average rainfall in January
Del Rey Oaks, CA
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is December (2.4").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in January
Del Rey Oaks, CA
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.1 days).
Average daylight in January /
Average sunshine in January
Del Rey Oaks, CA
- Average daylight in January: 10h and 0min
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 42min).
- Average sunshine in January: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
Del Rey Oaks, CA
- Average sunshine days in January: 20.3 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in January
Del Rey Oaks, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Del Rey Oaks, CA
- Average cloud cover in January: 29
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in January
Del Rey Oaks, CA
- Average visibility in January: 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).
Del Rey Oaks, California, USA
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