January weather forecastNorth Yelm, WA
January
Weather in January
January, like December, is another chilly winter month in North Yelm, Washington, with an average temperature ranging between max 45.1°F (7.3°C) and min 34.2°F (1.2°C).Temperature
January's presence marks an average high-temperature of a still chilly 45.1°F (7.3°C), subtly varied from December's 43°F (6.1°C). Throughout the month of January, North Yelm witnesses an average temperature of 34.2°F (1.2°C).Humidity
The months with the highest humidity are January, February, November and December, with an average relative humidity of 87%.Rainfall
In North Yelm, during January, the rain falls for 17.8 days and regularly aggregates up to 4.92" (125mm) of precipitation. In North Yelm, during the entire year, the rain falls for 178.1 days and collects up to 33.82" (859mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in North Yelm. In January, it is snowing for 1.9 days. Throughout January, 1.97" (50mm) of snow is accumulated. In North Yelm, during the entire year, snow falls for 9 days and aggregates up to 6.38" (162mm) of snow.Daylight
The average length of the day in January in North Yelm is 9h and 2min.On the first day of the month, sunrise is at 7:55 am and sunset at 4:31 pm. On the last day of January, sunrise is at 7:36 am and sunset at 5:11 pm PST.
Sunshine
January and December, with an average of 4h of sunshine, are months with the least sunshine in North Yelm.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. 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
North Yelm, WA
- Average high temperature in January: 45.1°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in January: 34.2°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in January
North Yelm, WA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in January
North Yelm, WA
- Average wind speed in January: 4.9mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
North Yelm, WA
- Average humidity in January: 87%
The months with the highest relative humidity are January, February, November and December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in January
North Yelm, WA
- Average rainfall in January: 4.92"
The wettest month (with the highest rainfall) is December (5.28").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in January
North Yelm, WA
- Average rainfall days in January: 17.8 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in January
North Yelm, WA
- Average snowfall in January: 1.97"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
North Yelm, WA
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is February (3.2 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
North Yelm, WA
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in January
North Yelm, WA
- Average sunshine days in January: 11.1 days
The month with the most sunshine days is August (23.4 days).
The months with the least sunshine days are February and March (8.8 days).
Average UV index in January
North Yelm, WA
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
North Yelm, WA
- Average cloud cover in January: 59
The months with the most cloud cover are January, February, March and December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
North Yelm, WA
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, November and December (4mi).





