January weather forecastRyderwood, WA
January
Weather in January
January is a chilly winter month in Ryderwood, Washington, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 44.2°F (6.8°C).Temperature
The average high-temperature for January is a frosty 44.2°F (6.8°C), closely aligning with the temperature of the preceding month. During the nights in January, an average low-temperature of 33.3°F (0.7°C) is observed.Humidity
In Ryderwood, the average relative humidity in January is 88%.Rainfall
January is the month with the most rainfall in Ryderwood. Rain falls for 18.7 days and accumulates 5.12" (130mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Ryderwood. January is the month with the most snowfall in Ryderwood, Washington. Snow falls for 1.8 days and accumulates 1.65" (42mm) of snow.Daylight
The average length of the day in January is 9h and 6min.On the first day of the month, sunrise is at 7:55 am and sunset at 4:35 pm. On the last day of January, in Ryderwood, sunrise is at 7:36 am and sunset at 5:14 pm PST.
Sunshine
The average sunshine in January in Ryderwood is 3.7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ryderwood. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ryderwood, WA
- Average high temperature in January: 44.2°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 (42.3°F).
- Average low temperature in January: 33.3°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 (32.7°F).
Average pressure in January
Ryderwood, 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
Ryderwood, WA
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in January
Ryderwood, WA
- Average humidity in January: 88%
The months with the highest relative humidity are February and November (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall in January
Ryderwood, WA
- Average rainfall in January: 5.12"
The wettest month (with the highest rainfall) is January (5.12").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in January
Ryderwood, WA
- Average rainfall days in January: 18.7 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is July (7.4 days).
Average snowfall in January
Ryderwood, WA
- Average snowfall in January: 1.65"
The month with the highest snowfall is January (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Ryderwood, WA
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Ryderwood, WA
- Average daylight in January: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 3h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are February and December (Average sunshine: 3h and 36min).
Average sunshine days in January
Ryderwood, WA
- Average sunshine days in January: 10.3 days
The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in January
Ryderwood, WA
- Average UV index in January: 2
The month with the highest UV index is 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
Ryderwood, WA
- Average cloud cover in January: 63
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Ryderwood, WA
- Average visibility in January: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
