January weather forecastEl Rio, CA
January
Weather in January
January, like December, is another refreshing winter month in El Rio, California, with an average temperature varying between 60.4°F (15.8°C) and 51.3°F (10.7°C).Temperature
El Rio marks the onset of January with an average high-temperature of a still mild 60.4°F (15.8°C), subtly divergent from December's 59.9°F (15.5°C). An average low-temperature of 51.3°F (10.7°C) is anticipated throughout the nights in El Rio during January.Humidity
In El Rio, the average relative humidity in January is 61%.Rainfall
The month with the most rainfall in El Rio is January, when the rain falls for 5.3 days and typically aggregates up to 1.85" (47mm) of precipitation.Daylight
In January, the average length of the day in El Rio, California, is 10h and 11min.On the first day of the month, sunrise is at 7:02 am and sunset at 4:57 pm. On the last day of January, sunrise is at 6:54 am and sunset at 5:25 pm PST.
Sunshine
January and February, with an average of 6.8h of sunshine, are months with the least sunshine in El Rio, California.UV index
January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index in El Rio. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 in January translates into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. 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
Average temperature in January
El Rio, CA
- Average high temperature in January: 60.4°F
The warmest months (with the highest average high temperature) are August and September (73.4°F).
The month with the lowest average high temperature is February (59°F).
- Average low temperature in January: 51.3°F
The month with the highest average low temperature is September (63°F).
The coldest months (with the lowest average low temperature) are February and December (50.5°F).
Average pressure in January
El Rio, CA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).
Average wind speed in January
El Rio, CA
- Average wind speed in January: 6.4mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in January
El Rio, CA
- Average humidity in January: 61%
The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (57%).
Average rainfall in January
El Rio, CA
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is January (1.85").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
El Rio, CA
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.3 days).
Average daylight in January /
Average sunshine in January
El Rio, CA
- Average daylight in January: 10h and 12min
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 January: 6h and 48min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).
Average sunshine days in January
El Rio, CA
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is February (21.7 days).
Average UV index in January
El Rio, CA
- Average UV index in January: 4
The month with the highest UV index is August (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 January
El Rio, CA
- Average cloud cover in January: 20
The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
El Rio, 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).
