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August Weather in Wallowa, United States

Last updated: June 24, 2025

In August, the average temperature in Wallowa, United States is a pleasant 18°C (65°F). However, temperatures can fluctuate significantly, with a minimum of 1°C (33°F) and a maximum reaching 37°C (98°F). The region experiences 34 mm (1.3 in) of precipitation spread over 7 days, contributing to an average humidity of 60%.

August Temperature in Wallowa

In August in Wallowa, the average temperature is 18°C (65°F), with maximums reaching up to 37°C (98°F) and minimums dropping as low as 1°C (33°F). This diverse range of temperatures makes Wallowa an exciting destination for travelers seeking both warmth and cooler days.

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

The chart illustrates August temperature patterns in Wallowa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wallowa, August typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (98°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec262633384655666455413226
Data source: Temperature data for Wallowa 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 Wallowa

In Wallowa in August, the total precipitation amount is 34 mm (1.3 in) over the course of 7 days.

August Precipitation Trends in Wallowa

The chart displays monthly precipitation patterns in Wallowa, 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 Wallowa, August typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec911471079393601134457990101
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Wallowa

In Wallowa in August humidity is 60%. With an average temperature of 18°C (65°F), this humidity feels like a mild embrace, making it comfortable for exploring the sights, yet it can cause a slight stickiness in the air that may prompt occasional breaks and hydration.

August Average Humidity in Wallowa

This chart illustrates the average monthly humidity levels in Wallowa, 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 Wallowa is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%85%83%77%81%77%60%58%75%85%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Wallowa

In Wallowa 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 Wallowa.

Maximum UV Index Levels in Wallowa for August

The chart shows the monthly maximum UV Index (UVI) for Wallowa 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 Wallowa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810101098532
Data source: Wallowa 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 Wallowa Compares to Other Months

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

This table compares monthly weather conditions in Wallowa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)90 mm (3.6 inches)86%moderate
February Weather-3°C (26°F)147 mm (5.8 inches)86%moderate
March Weather1°C (33°F)107 mm (4.2 inches)85%high
April Weather3°C (38°F)93 mm (3.6 inches)83%very high
May Weather8°C (46°F)93 mm (3.7 inches)77%very high
June Weather13°C (56°F)60 mm (2.4 inches)81%very high
July Weather19°C (66°F)11 mm (0.4 inches)76%very high
August Weather18°C (65°F)34 mm (1.3 inches)60%very high
September Weather13°C (55°F)45 mm (1.8 inches)58%very high
October Weather5°C (41°F)79 mm (3.1 inches)75%moderate
November Weather0°C (32°F)90 mm (3.5 inches)85%moderate
December Weather-4°C (26°F)101 mm (4.0 inches)87%low

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