January weather forecastWasco, OR

January
Weather in January
January, the same as December, is a wintry winter month in Wasco, Oregon, with an average temperature fluctuating between 27.9°F (-2.3°C) and 38.3°F (3.5°C).Temperature
January notes an average high-temperature of a still icy 38.3°F (3.5°C), subtly differing from December's 37°F (2.8°C). In Wasco, January nights cool down to an average of 27.9°F (-2.3°C).Humidity
The most humid month is January, with an average relative humidity of 84%.Rainfall
In January, the rain falls for 5.8 days. Throughout January, 0.39" (10mm) of precipitation is accumulated. In Wasco, during the entire year, the rain falls for 50.4 days and collects up to 2.6" (66mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Wasco, in January, snow falls for 1.7 days, with typically accumulated 0.51" (13mm) of snow. Throughout the year, there are 7.2 snowfall days, and 1.77" (45mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 11min.On the first day of the month, sunrise is at 7:43 am and sunset at 4:29 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:07 pm PST.
Sunshine
The month with the least sunshine is January, with an average of 5.1h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.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 is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Wasco, OR
- Average high temperature in January: 38.3°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (37°F).
- Average low temperature in January: 27.9°F
The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure in January
Wasco, OR
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in January
Wasco, OR
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in January
Wasco, OR
- Average humidity in January: 84%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (45%).
Average rainfall in January
Wasco, OR
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are April, July and November (0.12").
Average rainfall days in January
Wasco, OR
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is July (2.9 days).
Average snowfall in January
Wasco, OR
- Average snowfall in January: 0.51"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Wasco, OR
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is February (2.3 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
Wasco, OR
- Average daylight in January: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 5h and 6min
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: 5h and 6min).
Average sunshine days in January
Wasco, OR
- Average sunshine days in January: 22.9 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in January
Wasco, OR
- Average UV index in January: 2
The months with the highest UV index are June and 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
Wasco, OR
- Average cloud cover in January: 49
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in January
Wasco, OR
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).





