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 arrival of January brings an average high-temperature of a still chilly 48.6°F (9.2°C), nearly identical to December's 45.9°F (7.7°C). In the month of January, the average low-temperature usually rests at a wintry 34.7°F (1.5°C).Humidity
The average relative humidity in January is 86%.Rainfall
In Cottage Grove, during January, the rain falls for 16.4 days and regularly aggregates up to 3.98" (101mm) of precipitation. Throughout the year, there are 157.8 rainfall days, and 30.63" (778mm) of precipitation is accumulated.Snowfall
Months with snowfall in Cottage Grove are January through April, November and December. In Cottage Grove, in January, during 1.2 snowfall days, 1.06" (27mm) of snow is typically accumulated. In Cottage Grove, during the entire year, snow falls for 7.1 days and aggregates up to 6.22" (158mm) of snow.Daylight
In Cottage Grove, the average length of the day in January is 9h and 22min.On the first day of January in Cottage Grove, Oregon, sunrise is at 7:46 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:21 pm PST.
Sunshine
The average sunshine in January in Cottage Grove, Oregon, is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What are January temperatures in Cottage Grove?
What is the average humidity in January in Cottage Grove?
How many days does it rain in January in Cottage Grove?
How many days does it snow in January in Cottage Grove?
How many hours of daylight does Cottage Grove have in January?
When are sunrise and sunset in January in Cottage Grove?
How many hours of sunshine does Cottage Grove have in January?
What are the months with the lowest UV index in Cottage Grove?
How high is the UV index in January in Cottage Grove?
Average temperature in January
Cottage Grove, OR
- Average high temperature in January: 48.6°F
The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is December (45.9°F).
- Average low temperature in January: 34.7°F
The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).
Average pressure in January
Cottage Grove, OR
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in January
Cottage Grove, OR
- Average wind speed in January: 4.5mph
The windiest month (with the highest average wind speed) is January (4.5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in January
Cottage Grove, OR
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in January
Cottage Grove, OR
- Average rainfall in January: 3.98"
The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in January
Cottage Grove, OR
- Average rainfall days in January: 16.4 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in January
Cottage Grove, OR
- Average snowfall in January: 1.06"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Cottage Grove, OR
- Average snowfall days in January: 1.2 days
The month with the highest number of snowfall days is February (2.8 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
Cottage Grove, 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 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 12min).
Average sunshine days in January
Cottage Grove, OR
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is July (25.8 days).
The months with the least sunshine days are February and March (9.3 days).
Average UV index in January
Cottage Grove, OR
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Cottage Grove, OR
- Average cloud cover in January: 55
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in January
Cottage Grove, OR
- Average visibility in January: 4mi
The months with the highest visibility are July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (4mi).
Cottage Grove, Oregon, USA
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