January weather forecastWauna, WA
January
Weather in January
January is a chilly winter month in Wauna, Washington, with an average temperature fluctuating between 34.7°F (1.5°C) and 44.2°F (6.8°C).Temperature
January's weather displays an average high-temperature of a frosty 44.2°F (6.8°C), slightly varied from December's 42.3°F (5.7°C). Wauna's nighttime temperature in January falls to an average of 34.7°F (1.5°C).Humidity
The average relative humidity in January is 87%.Rainfall
In Wauna, in January, during 17.6 rainfall days, 4.96" (126mm) of precipitation is typically accumulated. Throughout the year, in Wauna, there are 175.2 rainfall days, and 30.43" (773mm) of precipitation is accumulated.Snowfall
Months with snowfall in Wauna, Washington, are January through April, November and December. In Wauna, in January, during 2.4 snowfall days, 1.81" (46mm) of snow is typically accumulated. In Wauna, Washington, during the entire year, snow falls for 12.1 days and aggregates up to 7.05" (179mm) of snow.Daylight
The average length of the day in January in Wauna is 8h and 59min.On the first day of January in Wauna, sunrise is at 7:57 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:10 pm PST.
Sunshine
The average sunshine in January is 4.1h.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 the average person.Note: The average daily UV index of 2 in January transforms into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Wauna, WA
- Average high temperature in January: 44.2°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in January: 34.7°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).
Average pressure in January
Wauna, WA
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in January
Wauna, WA
- Average wind speed in January: 4.9mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).
Average humidity in January
Wauna, WA
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is July (69%).
Average rainfall in January
Wauna, WA
- Average rainfall in January: 4.96"
The wettest month (with the highest rainfall) is December (5").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in January
Wauna, WA
- Average rainfall days in January: 17.6 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (6 days).
Average snowfall in January
Wauna, WA
- Average snowfall in January: 1.81"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Wauna, WA
- Average snowfall days in January: 2.4 days
The month with the highest number of snowfall days is February (3.8 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
Wauna, WA
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in January
Wauna, WA
- Average sunshine days in January: 10.3 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in January
Wauna, WA
- 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 January, February, November and December (UV index 2).
Average cloud cover in January
Wauna, WA
- Average cloud cover in January: 59
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in January
Wauna, WA
- Average visibility in January: 4mi
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, November and December (4mi).
