August Weather in Selah, United States

Last updated: June 24, 2025

In August, the average temperature in Selah, United States is a pleasant 23°C (73°F), creating a comfortable atmosphere for outdoor activities. However, temperatures can range significantly, with minimums dipping to 7°C (45°F) and maximums soaring to 39°C (102°F). Expect a light 5 mm (0.2 in) of precipitation over the span of just 1 day, and enjoy an average humidity level of 63%, adding to the region's unique climate.

August Temperature in Selah

In August in Selah, the average temperature is 23°C (73°F). Maximum temperatures can reach up to 39°C (102°F), while minimums may drop as low as 7°C (45°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

August Weather in Selah: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Selah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selah, August typically has an average temperature of 23°C (73°F), with highs reaching up to 39°C (102°F) and lows dropping to around 7°C (45°F).

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

August Precipitation in Selah

In Selah in August, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

August Precipitation Trends in Selah

The chart displays monthly precipitation patterns in Selah, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Selah, August typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Selah

In Selah in August humidity is 63%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making outdoor excursions enjoyable yet slightly sticky, so travelers should dress lightly and stay hydrated to fully appreciate the sights.

August Average Humidity in Selah

This chart illustrates the average monthly humidity levels in Selah, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Selah is approximately 63%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Selah

In Selah in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Selah.

Maximum UV Index Levels in Selah for August

The chart shows the monthly maximum UV Index (UVI) for Selah in August, 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 August, the maximum UV index in Selah typically reaches 9, which falls under the very high exposure category.

Data source: Selah August 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 August Weather in Selah Compares to Other Months

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

This table compares monthly weather conditions in Selah, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	65 mm (2.5 inches)	86%	low
February Weather	0°C (32°F)	66 mm (2.6 inches)	86%	moderate
March Weather	4°C (40°F)	36 mm (1.4 inches)	87%	moderate
April Weather	9°C (49°F)	27 mm (1.1 inches)	84%	high
May Weather	15°C (59°F)	16 mm (0.6 inches)	81%	very high
June Weather	19°C (66°F)	9 mm (0.4 inches)	82%	very high
July Weather	23°C (73°F)	1 mm (0.0 inches)	79%	very high
August Weather	23°C (73°F)	5 mm (0.2 inches)	63%	very high
September Weather	17°C (63°F)	17 mm (0.7 inches)	62%	very high
October Weather	9°C (49°F)	42 mm (1.6 inches)	83%	moderate
November Weather	3°C (38°F)	49 mm (1.9 inches)	89%	moderate
December Weather	0°C (32°F)	60 mm (2.4 inches)	88%	low