January weather forecastCenterville, WA
January
Weather in January
January, like December, in Centerville, Washington, is a wintry winter month, with an average temperature fluctuating between 36.1°F (2.3°C) and 26.1°F (-3.3°C).Temperature
Centerville marks the arrival of January with an average high-temperature of a still cold 36.1°F (2.3°C), hardly different from December's 36°F (2.2°C). January nights in Centerville cool down to an average low-temperature of 26.1°F (-3.3°C).Humidity
January is the most humid month, with an average relative humidity of 86%.Rainfall
The month with the most rainfall is January, when the rain falls for 12.3 days and typically aggregates up to 2.17" (55mm) of precipitation.Snowfall
January through April, September through December are months with snowfall in Centerville. January is the month with the most snowfall. Snow falls for 7.2 days and accumulates 6.18" (157mm) of snow.Daylight
In January, the average length of the day is 9h and 10min.On the first day of the month, sunrise is at 7:44 am and sunset at 4:29 pm. On the last day of January, in Centerville, sunrise is at 7:26 am and sunset at 5:07 pm PST.
Sunshine
The month with the least sunshine in Centerville is January, with an average of 4.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Centerville. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 in January translates into these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. To guard against the harmful effects of the Sun, minimize exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Centerville, WA
- Average high temperature in January: 36.1°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in January: 26.1°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in January
Centerville, WA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed in January
Centerville, WA
- Average wind speed in January: 5.3mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).
Average humidity in January
Centerville, WA
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (47%).
Average rainfall in January
Centerville, WA
- Average rainfall in January: 2.17"
The wettest month (with the highest rainfall) is January (2.17").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in January
Centerville, WA
- Average rainfall days in January: 12.3 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in January
Centerville, WA
- Average snowfall in January: 6.18"
The month with the highest snowfall is January (6.18").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in January
Centerville, WA
- Average snowfall days in January: 7.2 days
The month with the highest number of snowfall days is December (8.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Centerville, WA
- Average daylight in January: 9h and 12min
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: 4h and 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in January
Centerville, WA
- Average sunshine days in January: 13.7 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in January
Centerville, 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
Centerville, WA
- Average cloud cover in January: 52
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in January
Centerville, WA
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
