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
As Eugene welcomes January, the average high-temperature records at a still frosty 49.3°F (9.6°C), marking an insignificant deviation from the prior month. The nighttime temperature dips to a wintry 35.2°F (1.8°C) on average during January.Humidity
The months with the highest humidity in Eugene, Oregon, are January through March and December, with an average relative humidity of 86%.Rainfall
In January, the rain falls for 11 days. Throughout January, 1.18" (30mm) of precipitation is accumulated. Throughout the year, in Eugene, there are 109.9 rainfall days, and 10.08" (256mm) of precipitation is accumulated.Snowfall
Months with snowfall in Eugene are January through March and December. In Eugene, during January, snow falls for 1 days and regularly aggregates up to 0.39" (10mm) of snow. In Eugene, during the entire year, snow falls for 5 days and aggregates up to 2.36" (60mm) of snow.Daylight
The average length of the day in January is 9h and 20min.On the first day of January, sunrise is at 7:47 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:20 pm PST.
Sunshine
The average sunshine in January is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Eugene. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in January translates into the following recommendations:
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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Eugene in January?
What are the most humid months in Eugene?
What is the average humidity in January in Eugene?
How many days does it rain in January in Eugene?
How many days does it snow in January in Eugene?
What is the average length of the day in January in Eugene?
What time are sunrise and sunset in January in Eugene?
How many hours of sunshine does Eugene have in January?
When is the lowest UV index in Eugene?
What is the UV index reading in January in Eugene?
Average temperature in January
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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
Eugene, 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).
Eugene, Oregon, USA
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