January Weather in White Salmon, United States

Last updated: June 24, 2025

In January, the average temperature in White Salmon, United States hovers around 1°C (34°F), with a minimum low of -20°C (-4°F) and a maximum high of 11°C (52°F). Expect 166 mm (6.5 in) of precipitation spread over 17 days, contributing to a high average humidity of 86%. Stay prepared for a mix of chilly weather and the dampness of the season!

January Temperature in White Salmon

In January in White Salmon, the average temperature is 1°C (34°F), with maximums reaching up to 11°C (52°F) and minimums dipping as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to ensure comfort during their visit.

January Weather in White Salmon: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in White Salmon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White Salmon, January typically has an average temperature of 1°C (34°F), with highs reaching up to 11°C (52°F) and lows dropping to around -20°C (-4°F).

Data source: Temperature data for White Salmon generated using information from the Copernicus Climate Change Service.

January Precipitation in White Salmon

In White Salmon in January, the precipitation amount is 166 mm (6.5 in) over a span of 17 days.

January Precipitation Trends in White Salmon

The chart displays monthly precipitation patterns in White Salmon, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In White Salmon, January typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in White Salmon

In White Salmon in January, humidity is 86%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating but challenging for travel.

January Average Humidity in White Salmon

This chart illustrates the average monthly humidity levels in White Salmon, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in White Salmon is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in White Salmon

In White Salmon in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in White Salmon, you can visit Hourly UV Index in White Salmon.

Maximum UV Index Levels in White Salmon for January

The chart shows the monthly maximum UV Index (UVI) for White Salmon in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in White Salmon typically reaches 2, which falls under the low exposure category.

Data source: White Salmon January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in White Salmon Compares to Other Months

Weather in White Salmon varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in White Salmon, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in White Salmon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	166 mm (6.5 inches)	86%	low
February Weather	2°C (35°F)	178 mm (7.0 inches)	87%	moderate
March Weather	5°C (40°F)	106 mm (4.2 inches)	86%	high
April Weather	8°C (47°F)	91 mm (3.6 inches)	85%	high
May Weather	13°C (56°F)	37 mm (1.4 inches)	80%	very high
June Weather	17°C (63°F)	28 mm (1.1 inches)	82%	very high
July Weather	21°C (70°F)	2 mm (0.1 inches)	78%	very high
August Weather	21°C (70°F)	4 mm (0.2 inches)	62%	very high
September Weather	16°C (62°F)	40 mm (1.6 inches)	59%	very high
October Weather	9°C (49°F)	90 mm (3.5 inches)	78%	moderate
November Weather	5°C (41°F)	133 mm (5.2 inches)	88%	moderate
December Weather	2°C (35°F)	173 mm (6.8 inches)	88%	low