January weather forecast
College Place, WA

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Weather in January

January, like December, in College Place, Washington, is another cold winter month, with an average temperature fluctuating between 38.8°F (3.8°C) and 28°F (-2.2°C).

Temperature

The onset of January brings with it an average high-temperature of a still wintry 38.8°F (3.8°C), showing a negligible variation from the month before. College Place reports a consistent average low-temperature of 28°F (-2.2°C) throughout January nights.

Humidity

With an average relative humidity of 81%, January is the most humid month.

Rainfall

In College Place, during January, the rain falls for 14.3 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 141.7 rainfall days, and 15.12" (384mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, September, November and December. In College Place, Washington, in January, snow falls for 4.3 days, with typically accumulated 2.13" (54mm) of snow. In College Place, Washington, during the entire year, snow falls for 21.1 days and aggregates up to 9.09" (231mm) of snow.

Daylight

In January, the average length of the day is 9h and 8min.
On the first day of January, sunrise is at 7:35 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:56 pm PST.

Sunshine

The month with the least sunshine is January, with an average of 5.3h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in College Place, Washington. 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: The daily high UV index of 2 in January translates into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in College Place during January?

In College Place, in January, the average high-temperature is 38.8°F (3.8°C), and the average low-temperature is 28°F (-2.2°C).

What is the most humid month in College Place?

The most humid month in College Place, Washington, is January, with an average relative humidity of 81%.

What is the average humidity in January in College Place?

The average relative humidity in January is 81%.

How much does it rain in College Place in January?

In January, in College Place, Washington, the rain falls for 14.3 days. Throughout January, 1.73" (44mm) of precipitation is accumulated.

How much does it snow in College Place in January?

In January, in College Place, Washington, it is snowing for 4.3 days. Throughout January, 2.13" (54mm) of snow is accumulated.

How many hours of daylight does College Place have in January?

In College Place, Washington, the average day length in January is 9h and 8min.

When are sunrise and sunset in January in College Place?

In January, on the first day of the month, sunrise is at 7:35 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:56 pm PST.

What is the month with the least sunshine in College Place?

January has the least sunshine of the year, with an average of 5.3h of sunshine.

How many hours of sunshine does College Place have in January?

In January, the average sunshine duration in College Place, Washington, is 5.3h.

What is the month with the lowest UV index in College Place?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in College Place, Washington.

What is the UV index reading in January in College Place?

In College Place, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
College Place, WA

Average temperature in January - College Place, WA
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in January: 28°F

The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (27°F).

Average pressure in January
College Place, WA

Average pressure in January - College Place, WA
  • Average pressure in January: 30.2"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

Average wind speed in January
College Place, WA

Average wind speed in January - College Place, WA
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is September (5.9mph).

Average humidity in January
College Place, WA

Average humidity in January - College Place, WA
  • Average humidity in January: 81%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).

Average rainfall in January
College Place, WA

Average rainfall in January - College Place, WA
  • Average rainfall in January: 1.73"

The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in January
College Place, WA

Average rainfall days in January - College Place, WA
  • Average rainfall days in January: 14.3 days

The month with the highest number of rainy days is March (17.4 days).
The month with the least rainy days is July (4.9 days).

Average snowfall in January
College Place, WA

Average snowfall in January - College Place, WA
  • Average snowfall in January: 2.13"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in January
College Place, WA

Average snowfall days in January - College Place, WA
  • Average snowfall days in January: 4.3 days

The months with the highest number of snowfall days are February and December (6.1 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in January /
Average sunshine in January
College Place, WA

Average daylight in January / Average sunshine in January - College Place, WA
  • 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: 5h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in January
College Place, WA

Average sunshine days in January - College Place, WA
  • Average sunshine days in January: 12.8 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is February (10 days).

Average UV index in January
College Place, WA

Average UV index in January - College Place, WA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
College Place, WA

Average cloud cover in January - College Place, WA
  • Average cloud cover in January: 44

The months with the most cloud cover are January, February and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in January
College Place, WA

Average visibility in January - College Place, WA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

College Place, Washington, USA

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