January weather forecastChesaw, WA
January
Weather in January
January, like December, is a freezing cold winter month in Chesaw, Washington, with temperature in the range of an average low of 14.4°F (-9.8°C) and an average high of 28.2°F (-2.1°C).Temperature
January records an average high-temperature of a still freezing cold 28.2°F (-2.1°C), indicating a minor variation from the preceding month. Chesaw's nighttime temperature during January is consistently averaged at a still freezing cold 14.4°F (-9.8°C).Humidity
With an average relative humidity of 94%, January is the most humid month.Rainfall
In Chesaw, in January, during 6.8 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Chesaw, during the entire year, the rain falls for 112.2 days and collects up to 14.69" (373mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Chesaw, during January, snow falls for 18.3 days and regularly aggregates up to 9.69" (246mm) of snow. In Chesaw, during the entire year, snow falls for 89.6 days and aggregates up to 47.44" (1205mm) of snow.Daylight
In January, the average length of the day is 8h and 48min.On the first day of January, sunrise is at 7:49 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:51 pm PST.
Sunshine
The month with the least sunshine is January, with an average of 3.9h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 1 suggests these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Chesaw, WA
- Average high temperature in January: 28.2°F
The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in January: 14.4°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in January
Chesaw, WA
- Average pressure in January: 30.18"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in January
Chesaw, WA
- Average wind speed in January: 3.7mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).
Average humidity in January
Chesaw, WA
- Average humidity in January: 94%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in January
Chesaw, WA
- Average rainfall in January: 1.26"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").
Average rainfall days in January
Chesaw, WA
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).
Average snowfall in January
Chesaw, WA
- Average snowfall in January: 9.69"
The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Chesaw, WA
- Average snowfall days in January: 18.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Chesaw, WA
- Average daylight in January: 8h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January: 3h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Chesaw, WA
- Average sunshine days in January: 12.5 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).
Average UV index in January
Chesaw, WA
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Chesaw, WA
- Average cloud cover in January: 59
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in January
Chesaw, WA
- Average visibility in January: 2mi
The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).





