Eureka Weather in August

What's the weather like in Eureka (California) in August 2024?

The climate in Eureka during August can be summarized as mild and dry.

August is in the summer in Eureka and is typically the warmest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 11°C (52°F) is normal.

Eureka weather averages (imperial / metric)
Daytime temperature 19.2°C 66.6°F
Nightly temperature 11°C 51.8°F
Average temperature 15.1°C 59.2°F
Daily sunshine 8.7 hrs
Avg rainfall 14 mm 0.5 ins
Rainy days 3 days
Sea temperature 13.7°C 56.6°F
Humidity 65%
Windspeed 13.7kph 9 mph

On average August is the 3rd driest month of the year in Eureka with around 14mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.7 hours of sunshine per day.

August temperatures in Eureka

Eureka average temperature in August

August rainfall

Eureka average rain in August

August hourly sunshine

Eureka 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 Eureka in August 2024.