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August Weather in West Richland, United States

Last updated: June 24, 2025

In August, the average temperature in West Richland, United States hovers around 27°C (80°F). You can expect a range that dips to a chilly 9°C (49°F) and peaks at a scorching 43°C (109°F). Rainfall is minimal with just 3 mm (0.1 in) over 0 days, while the average humidity sits at a comfortable 62%. Enjoy the delightful warmth of August!

August Temperature in West Richland

In August in West Richland, the average temperature is 27°C (80°F). Maximums can reach 43°C (109°F) and minimums can be as low as 9°C (49°F). Be prepared for a wide range of temperatures if you're traveling during this month.

August Weather in West Richland: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in West Richland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Richland, August typically has an average temperature of 27°C (80°F), with highs reaching up to 43°C (109°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec353646566674828069544236
Data source: Temperature data for West Richland generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in West Richland

In West Richland in August, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

August Precipitation Trends in West Richland

The chart displays monthly precipitation patterns in West Richland, 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 West Richland, August typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec36392622137038233030
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in West Richland

In West Richland in August, humidity is 62%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making travel comfortable but slightly sticky, prompting frequent hydration breaks and a leisurely pace to fully enjoy the surroundings.

August Average Humidity in West Richland

This chart illustrates the average monthly humidity levels in West Richland, 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 West Richland is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in West Richland

In West Richland 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 West Richland.

Maximum UV Index Levels in West Richland for August

The chart shows the monthly maximum UV Index (UVI) for West Richland 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 West Richland typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356991097532
Data source: West Richland 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 West Richland Compares to Other Months

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

This table compares monthly weather conditions in West Richland, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)36 mm (1.4 inches)85%low
February Weather2°C (37°F)39 mm (1.5 inches)86%moderate
March Weather8°C (47°F)26 mm (1.0 inches)86%moderate
April Weather13°C (56°F)22 mm (0.9 inches)82%high
May Weather19°C (67°F)13 mm (0.5 inches)77%very high
June Weather24°C (75°F)7 mm (0.3 inches)79%very high
July Weather28°C (82°F)0 mm (0.0 inches)77%very high
August Weather27°C (80°F)3 mm (0.1 inches)62%very high
September Weather20°C (69°F)8 mm (0.3 inches)60%high
October Weather12°C (54°F)23 mm (0.9 inches)80%moderate
November Weather6°C (42°F)30 mm (1.2 inches)87%moderate
December Weather2°C (36°F)30 mm (1.2 inches)86%low

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