Hermiston Weather in August

What's the weather like in Hermiston (Oregon) in August 2024?

The climate in Hermiston during August can be summarized as warm and very dry.

August is in the summer in Hermiston and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (88°F), whilst at night 14°C (56°F) is normal.

Hermiston weather averages (imperial / metric)
Daytime temperature 30.9°C 87.5°F
Nightly temperature 13.6°C 56.4°F
Average temperature 22.2°C 72°F
Daily sunshine 11.8 hrs
Avg rainfall 9 mm 0.3 ins
Rainy days 3 days
Sea temperature 13.8°C 56.8°F
Humidity 41%
Windspeed 13.3kph 8 mph

On average August is the 2nd driest month of the year in Hermiston with around 9mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.8 hours of sunshine per day.

August temperatures in Hermiston

Hermiston average temperature in August

August rainfall

Hermiston average rain in August

August hourly sunshine

Hermiston average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Hermiston in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Hermiston weather stats

Hermiston weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: July 5mm 0.2ins
Sunniest month: July 13.1hrs
Coldest month: January 5°C 41°F
Wettest month: December 33mm 1.3ins
Map showing location of Hermiston (45.84041, -119.28946) Hermiston map pin © Google

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