Kennewick Weather in August

What's the weather like in Kennewick (Washington) in August 2024?

The climate in Kennewick during August can be summarized as hot and very dry.

August is in the summer in Kennewick and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 32°C (89°F), whilst at night 15°C (58°F) is normal.

Kennewick weather averages (imperial / metric)
Daytime temperature 31.6°C 88.8°F
Nightly temperature 14.7°C 58.4°F
Average temperature 23.1°C 73.6°F
Daily sunshine 11.7 hrs
Avg rainfall 8 mm 0.3 ins
Rainy days 3 days
Sea temperature 13.4°C 56.2°F
Humidity 41%
Windspeed 13.3kph 8 mph

On average August is the 2nd driest month of the year in Kennewick with around 8mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.7 hours of sunshine per day.

August temperatures in Kennewick

Kennewick average temperature in August

August rainfall

Kennewick average rain in August

August hourly sunshine

Kennewick 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 Kennewick in August 2024.