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 snowfall in January
- Average snowfall 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
The weather during January records an average high-temperature of a still wintry 40.5°F (4.7°C), closely mirroring the preceding month. In the month of January, the temperature in Chester generally rests at an average low of 25.2°F (-3.8°C).Humidity
In January, the average relative humidity in Chester, California, is 81%.Rainfall
In Chester, in January, during 7.9 rainfall days, 4.88" (124mm) of precipitation is typically accumulated. In Chester, during the entire year, the rain falls for 98.1 days and collects up to 32.99" (838mm) of precipitation.Snowfall
Months with snowfall in Chester, California, are January through June, September through December. In January, it is snowing for 10.9 days. Throughout January, 24.13" (613mm) of snow is accumulated. In Chester, California, during the entire year, snow falls for 66 days and aggregates up to 127.72" (3244mm) of snow.Daylight
The average length of the day in January in Chester is 9h and 41min.On the first day of the month, sunrise is at 7:27 am and sunset at 4:49 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:21 pm PST.
Sunshine
January has the least sunshine of the year in Chester, with an average of 5.1h of sunshine.UV index
In January, the average daily maximum UV index in Chester is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 2 in January leads to these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold does it get in Chester in January?
What is the average humidity in January in Chester?
How much does it rain in Chester in January?
How many days does it snow in January in Chester?
What is the average length of the day in January in Chester?
What time are sunrise and sunset in January in Chester?
What is the month with the least sunshine in Chester?
How many hours of sunshine does Chester have in January?
What is the UV index reading in January in Chester?
Average temperature in January
Chester, CA
- Average high temperature in January: 40.5°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is December (38.3°F).
- Average low temperature in January: 25.2°F
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in January
Chester, CA
- Average pressure in January: 30.18"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Chester, CA
- Average wind speed in January: 6.1mph
The windiest month (with the highest average wind speed) is March (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Chester, CA
- Average humidity in January: 81%
The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is July (42%).
Average rainfall in January
Chester, CA
- Average rainfall in January: 4.88"
The wettest month (with the highest rainfall) is March (5.59").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in January
Chester, CA
- Average rainfall days in January: 7.9 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is August (4 days).
Average snowfall in January
Chester, CA
- Average snowfall in January: 24.13"
The month with the highest snowfall is March (27.05").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Chester, CA
- Average snowfall days in January: 10.9 days
The month with the highest number of snowfall days is March (14 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Chester, CA
- Average daylight in January: 9h and 4min
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 1min
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 6min).
Average sunshine days in January
Chester, CA
- Average sunshine days in January: 15.3 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is March (10.9 days).
Average UV index in January
Chester, 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 February and November (UV index 1).
Average cloud cover in January
Chester, CA
- Average cloud cover in January: 45
The month with the most cloud cover is March (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in January
Chester, CA
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Chester, California, USA
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