January weather forecastTwain, CA
January
Weather in January
January, like December, in Twain, California, is another cold winter month, with an average temperature varying between 40.8°F (4.9°C) and 24.6°F (-4.1°C).Temperature
January is marked by an average high-temperature of a still icy 40.8°F (4.9°C), almost identical to the preceding month. During the month of January, an average temperature of 24.6°F (-4.1°C) is noted during the nights.Humidity
The months with the highest humidity are January and March, with an average relative humidity of 81%.Rainfall
In January, the rain falls for 9.7 days. Throughout January, 3.7" (94mm) of precipitation is accumulated. In Twain, during the entire year, the rain falls for 91.7 days and collects up to 23.19" (589mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Twain, in January, during 6.9 snowfall days, 10.55" (268mm) of snow is typically accumulated. Throughout the year, in Twain, California, there are 37.7 snowfall days, and 56.02" (1423mm) of snow is accumulated.Daylight
In Twain, California, the average length of the day in January is 9h and 43min.On the first day of January, sunrise is at 7:26 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:21 pm PST.
Sunshine
January has the least sunshine of the year, with an average of 5.4h of sunshine.UV index
The months with the lowest UV index in Twain are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 2 during January leads to these instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Twain, CA
- Average high temperature in January: 40.8°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (39.2°F).
- Average low temperature in January: 24.6°F
The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).
Average pressure in January
Twain, CA
- Average pressure in January: 30.19"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Twain, CA
- Average wind speed in January: 5.7mph
The windiest month (with the highest average wind speed) is March (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in January
Twain, CA
- Average humidity in January: 81%
The months with the highest relative humidity are January and March (81%).
The month with the lowest relative humidity is July (41%).
Average rainfall in January
Twain, CA
- Average rainfall in January: 3.7"
The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in January
Twain, CA
- Average rainfall days in January: 9.7 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in January
Twain, CA
- Average snowfall in January: 10.55"
The month with the highest snowfall is February (13.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Twain, CA
- Average snowfall days in January: 6.9 days
The month with the highest number of snowfall days is March (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Twain, CA
- Average daylight in January: 9h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in January
Twain, CA
- Average sunshine days in January: 17.3 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in January
Twain, CA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Twain, CA
- Average cloud cover in January: 40
The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in January
Twain, CA
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).





