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
The shift to January signals an average high-temperature of a still frosty 49.3°F (9.6°C), subtly varied from December's 46.2°F (7.9°C). An average temperature of 35.2°F (1.8°C) is recorded in Thurston during the nights in January.Humidity
The months with the highest humidity in Thurston are January through March and December, with an average relative humidity of 86%.Rainfall
In January, in Thurston, the rain falls for 11 days. Throughout January, 1.18" (30mm) of precipitation is accumulated. In Thurston, Oregon, during the entire year, the rain falls for 109.9 days and collects up to 10.08" (256mm) of precipitation.Snowfall
Months with snowfall are January through March and December. In Thurston, Oregon, during January, snow falls for 1 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, there are 5 snowfall days, and 2.36" (60mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 20min.On the first day of the month, sunrise is at 7:46 am and sunset at 4:43 pm. On the last day of January, sunrise is at 7:30 am and sunset at 5:19 pm PST.
Sunshine
The average sunshine in January in Thurston, Oregon, is 4.3h.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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during January leads to these advisories:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are January temperatures in Thurston?
What are the most humid months in Thurston?
What is the average humidity in January in Thurston?
How many days does it rain in January in Thurston?
How many days does it snow in January in Thurston?
What is the average length of the day in January in Thurston?
What time are sunrise and sunset in January in Thurston?
How many hours of sunshine does Thurston have in January?
What are the months with the lowest UV index in Thurston?
What is the UV index reading in January in Thurston?
Average temperature in January
Thurston, OR
- Average high temperature in January: 49.3°F
The warmest month (with the highest average high temperature) is August (81.3°F).
The month with the lowest average high temperature is December (46.2°F).
- Average low temperature in January: 35.2°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).
Average pressure in January
Thurston, OR
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in January
Thurston, OR
- Average wind speed in January: 4.5mph
The windiest months (with the highest average wind speed) are January and March (4.5mph).
The calmest months (with the lowest average wind speed) are August and September (3.6mph).
Average humidity in January
Thurston, OR
- Average humidity in January: 86%
The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall in January
Thurston, OR
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in January
Thurston, OR
- Average rainfall days in January: 11 days
The month with the highest number of rainy days is December (13.4 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in January
Thurston, OR
- Average snowfall in January: 0.39"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Thurston, OR
- Average snowfall days in January: 1 days
The month with the highest number of snowfall days is February (2.3 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
Thurston, 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 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in January
Thurston, OR
- Average sunshine days in January: 17.5 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in January
Thurston, 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, November and December (UV index 2).
Average cloud cover in January
Thurston, OR
- Average cloud cover in January: 55
The months with the most cloud cover are February and March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in January
Thurston, OR
- Average visibility in January: 4mi
The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).
Thurston, Oregon, USA
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