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
Wilkeson's January average high-temperature settles at a still wintry 42.1°F (5.6°C), showing a near match with the preceding month. January witnesses an average low-temperature hovering around a freezing cold 31.3°F (-0.4°C).Humidity
January and February, with an average relative humidity of 87%, are the most humid months.Rainfall
The months with the most rainfall are January and December, with an average 6.1" (155mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In January, it is snowing for 3.8 days. Throughout January, 3.82" (97mm) of snow is accumulated. In Wilkeson, during the entire year, snow falls for 22.3 days and aggregates up to 15.47" (393mm) of snow.Daylight
In January, the average length of the day is 9h and 1min.On the first day of January, sunrise is at 7:54 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:08 pm PST.
Sunshine
In Wilkeson, the average sunshine in January is 4.1h.UV index
The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In January, a regular UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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
How cold does it get in January?
What is the most humid month?
What is the average humidity in January?
What is the wettest month?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January in Wilkeson?
How many hours of sunshine does Wilkeson have in January?
How high is the UV index in January?
Average temperature in January
Wilkeson, WA
- Average high temperature in January: 42.1°F
The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (39.9°F).
- Average low temperature in January: 31.3°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (29.8°F).
Average pressure in January
Wilkeson, WA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in January
Wilkeson, WA
- Average wind speed in January: 5.3mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in January
Wilkeson, WA
- Average humidity in January: 87%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in January
Wilkeson, WA
- Average rainfall in January: 6.1"
The wettest months (with the highest rainfall) are January and December (6.1").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in January
Wilkeson, WA
- Average rainfall days in January: 18.5 days
The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in January
Wilkeson, WA
- Average snowfall in January: 3.82"
The month with the highest snowfall is February (5.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Wilkeson, WA
- Average snowfall days in January: 3.8 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in January /
Average sunshine in January
Wilkeson, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in January
Wilkeson, WA
- Average sunshine days in January: 10 days
The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.8 days).
Average UV index in January
Wilkeson, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in January
Wilkeson, WA
- Average cloud cover in January: 58
The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in January
Wilkeson, 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).
Wilkeson, Washington, USA
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