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
Weston's shift from December to January is accompanied by an average high-temperature of a still cold 36.1°F (2.3°C), a slight deviation from 34.5°F (1.4°C). The average low-temperature in Weston, Oregon, during January nights is a subzero cold 25°F (-3.9°C).Humidity
January, February and December, with an average relative humidity of 84%, are the most humid months in Weston.Rainfall
In Weston, in January, it is raining for 11.3 days, with typically 3.03" (77mm) of accumulated precipitation. In Weston, during the entire year, the rain falls for 127.6 days and collects up to 24.33" (618mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Weston, in January, during 16.3 snowfall days, 15.08" (383mm) of snow is typically accumulated. In Weston, during the entire year, snow falls for 84.8 days and aggregates up to 74.33" (1888mm) of snow.Daylight
In Weston, the average length of the day in January is 9h and 10min.On the first day of the month, sunrise is at 7:34 am and sunset at 4:19 pm. On the last day of January, sunrise is at 7:16 am and sunset at 4:57 pm PST.
Sunshine
January and December, with an average of 4.6h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Weston are January through April, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, an average UV index of 2 transforms into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is it in Weston in January?
What is the most humid month in Weston?
What is the average humidity in January in Weston?
How many days does it rain in January in Weston?
How many days does it snow in January in Weston?
How many hours of daylight does Weston have in January?
When is the sunrise / sunset in January in Weston?
What is the month with the least sunshine in Weston?
How many hours of sunshine does Weston have in January?
When is the lowest UV index in Weston?
What is the UV index reading in January in Weston?
Average temperature in January
Weston, OR
- Average high temperature in January: 36.1°F
The warmest month (with the highest average high temperature) is August (80.6°F).
The month with the lowest average high temperature is December (34.5°F).
- Average low temperature in January: 25°F
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).
Average pressure in January
Weston, OR
- Average pressure in January: 30.21"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in January
Weston, OR
- Average wind speed in January: 6.3mph
The windiest month (with the highest average wind speed) is March (6.7mph).
The calmest month (with the lowest average wind speed) is September (4.9mph).
Average humidity in January
Weston, OR
- Average humidity in January: 84%
The months with the highest relative humidity are January, February and December (84%).
The month with the lowest relative humidity is August (44%).
Average rainfall in January
Weston, OR
- Average rainfall in January: 3.03"
The wettest month (with the highest rainfall) is February (3.23").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in January
Weston, OR
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is March (15.9 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in January
Weston, OR
- Average snowfall in January: 15.08"
The month with the highest snowfall is February (19.21").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Weston, OR
- Average snowfall days in January: 16.3 days
The month with the highest number of snowfall days is December (17.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Weston, OR
- Average daylight in January: 9h and 1min
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 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in January
Weston, OR
- Average sunshine days in January: 11.5 days
The month with the most sunshine days is July (24.5 days).
The months with the least sunshine days are February and March (8.2 days).
Average UV index in January
Weston, OR
- 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, March, April, November and December (UV index 2).
Average cloud cover in January
Weston, OR
- Average cloud cover in January: 52
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Weston, OR
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Weston, Oregon, USA
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