January weather forecastPoso Park, CA
January
Weather in January
January is a cool winter month in Poso Park, California, with an average temperature varying between 50.7°F (10.4°C) and 33.1°F (0.6°C).Temperature
Poso Park's average high-temperature marks a cool 50.7°F (10.4°C) with the advent of January, closely mirroring that of the preceding month. January's nights in Poso Park observe an average temperature of 33.1°F (0.6°C).Humidity
In January, the average relative humidity is 58%.Rainfall
The month with the most rainfall in Poso Park, California, is January, when the rain falls for 7.2 days and typically aggregates up to 2.48" (63mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Poso Park. In January, it is snowing for 1.5 days. Throughout January, 1.65" (42mm) of snow is accumulated. In Poso Park, during the entire year, snow falls for 9.1 days and aggregates up to 9.13" (232mm) of snow.Daylight
In January, the average length of the day in Poso Park is 10h and 4min.On the first day of January in Poso Park, California, sunrise is at 7:04 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:20 pm PST.
Sunshine
The months with the least sunshine are January, February and December, with an average of 6.7h of sunshine.UV index
In January, the average daily maximum UV index in Poso Park is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in January translates into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Poso Park, CA
- Average high temperature in January: 50.7°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (48.7°F).
- Average low temperature in January: 33.1°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (30.9°F).
Average pressure in January
Poso Park, CA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Poso Park, CA
- Average wind speed in January: 5.4mph
The windiest months (with the highest average wind speed) are May and June (7.3mph).
The calmest months (with the lowest average wind speed) are January and September (5.4mph).
Average humidity in January
Poso Park, CA
- Average humidity in January: 58%
The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is August (31%).
Average rainfall in January
Poso Park, CA
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is January (2.48").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Poso Park, CA
- Average rainfall days in January: 7.2 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is June (1.3 days).
Average snowfall in January
Poso Park, CA
- Average snowfall in January: 1.65"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Poso Park, CA
- Average snowfall days in January: 1.5 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Poso Park, CA
- Average daylight in January: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 6h and 42min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).
Average sunshine days in January
Poso Park, CA
- Average sunshine days in January: 22.1 days
The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (19 days).
Average UV index in January
Poso Park, CA
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in January
Poso Park, CA
- Average cloud cover in January: 24
The month with the most cloud cover is March (Cloud cover 26).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility in January
Poso Park, 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).





