January weather forecastCalimesa, CA
January
Weather in January
January, like December, is another mild winter month in Calimesa, California, with an average temperature varying between 41.5°F (5.3°C) and 58.6°F (14.8°C).Temperature
Transitioning into January, Calimesa experiences an average high-temperature of a still moderate 58.6°F (14.8°C), marking a minor shift from the preceding month. The low-temperature average for Calimesa during January stands at a wintry 41.5°F (5.3°C).Humidity
The average relative humidity in January is 49%.Rainfall
In Calimesa, in January, during 5.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Calimesa, during the entire year, the rain falls for 49.3 days and collects up to 6.69" (170mm) of precipitation.Snowfall
In Calimesa, snow does not fall in January, May through October.Daylight
In Calimesa, the average length of the day in January is 10h and 12min.On the first day of the month, sunrise is at 6:53 am and sunset at 4:49 pm. On the last day of January, sunrise is at 6:45 am and sunset at 5:17 pm PST.
Sunshine
In January, the average sunshine is 6.8h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 3 during January morphs into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Calimesa, CA
- Average high temperature in January: 58.6°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in January: 41.5°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in January
Calimesa, CA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in January
Calimesa, CA
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).
Average humidity in January
Calimesa, CA
- Average humidity in January: 49%
The month with the highest relative humidity is February (54%).
The month with the lowest relative humidity is August (36%).
Average rainfall in January
Calimesa, CA
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Calimesa, CA
- Average rainfall days in January: 5.2 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.4 days).
Average snowfall in January
Calimesa, CA
- Average snowfall in January: 0"
The month with the highest snowfall is November (0.87").
The months with the least snowfall are January, May, June, July, August, September and October (0").
Average snowfall days in January
Calimesa, CA
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are January, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Calimesa, 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 month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in January
Calimesa, CA
- Average sunshine days in January: 25 days
The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in January
Calimesa, CA
- Average UV index in January: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Calimesa, CA
- Average cloud cover in January: 21
The months with the most cloud cover are February, March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in January
Calimesa, 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).
