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
Westfir's weather in January indicates an average high-temperature of a still chilly 45.5°F (7.5°C), nearly consistent with the 42.8°F (6°C) of December. January nights cool down to an average low-temperature of 31.5°F (-0.3°C).Humidity
In January, the average relative humidity is 84%.Rainfall
In Westfir, in January, it is raining for 16.1 days, with typically 5.12" (130mm) of accumulated precipitation. In Westfir, during the entire year, the rain falls for 160 days and collects up to 37.24" (946mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Westfir, Oregon, in January, snow falls for 3 days, with typically accumulated 6.3" (160mm) of snow. Throughout the year, there are 21.1 snowfall days, and 25.35" (644mm) of snow is accumulated.Daylight
In Westfir, the average length of the day in January is 9h and 22min.On the first day of January, sunrise is at 7:43 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:18 pm PST.
Sunshine
In January, the average sunshine in Westfir is 4.3h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in January?
What is the average humidity in January?
How many days does it rain in January?
How many days does it snow in January?
How many hours of daylight does Westfir have in January?
When is the sunrise / sunset in January in Westfir?
How many hours of sunshine does Westfir have in January?
When is the lowest UV index?
How high is the UV index in January?
Average temperature in January
Westfir, OR
- Average high temperature in January: 45.5°F
The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in January: 31.5°F
The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (29.5°F).
Average pressure in January
Westfir, OR
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in January
Westfir, OR
- 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 (3.7mph).
Average humidity in January
Westfir, OR
- Average humidity in January: 84%
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in January
Westfir, OR
- Average rainfall in January: 5.12"
The wettest month (with the highest rainfall) is December (5.83").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in January
Westfir, OR
- Average rainfall days in January: 16.1 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is July (4.5 days).
Average snowfall in January
Westfir, OR
- Average snowfall in January: 6.3"
The month with the highest snowfall is February (9.41").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Westfir, OR
- Average snowfall days in January: 3 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, September and October (0 days).
Average daylight in January /
Average sunshine in January
Westfir, OR
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in January
Westfir, OR
- Average sunshine days in January: 13.1 days
The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (9 days).
Average UV index in January
Westfir, OR
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Westfir, OR
- Average cloud cover in January: 54
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in January
Westfir, OR
- Average visibility in January: 4mi
The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).
Westfir, Oregon, USA
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