October Weather in White Salmon, United States

Last updated: June 24, 2025

In October, the average temperature in White Salmon, United States hovers around 9°C (49°F), with a range that can dip as low as -6°C (22°F) and soar up to 29°C (84°F). Expect a precipitation amount of 90 mm (3.5 in) spread over about 9 days, accompanied by an average humidity level of 78%.

October Temperature in White Salmon

In October in White Salmon, the average temperature is 9°C (49°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates October 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, October typically has an average temperature of 9°C (49°F), with highs reaching up to 29°C (84°F) and lows dropping to around -6°C (22°F).

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

October Precipitation in White Salmon

In White Salmon in October, the precipitation amount is 90 mm (3.5 in) over the course of 9 days.

October Precipitation Trends in White Salmon

The chart displays monthly precipitation patterns in White Salmon, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In White Salmon, October typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

October Humidity in White Salmon

In White Salmon in October, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.

October Average Humidity in White Salmon

This chart illustrates the average monthly humidity levels in White Salmon, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in White Salmon is approximately 78%, offering insight into how humid the weather typically is during this month.

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

October UV Index in White Salmon

In White Salmon in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in White Salmon.

Maximum UV Index Levels in White Salmon for October

The chart shows the monthly maximum UV Index (UVI) for White Salmon in October, 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 October, the maximum UV index in White Salmon typically reaches 5, which falls under the moderate exposure category.

Data source: White Salmon October 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 October 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 October’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 October’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