Eureka Weather in October

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

The climate in Eureka during October can be summarized as mild and a little damp.

October is in the fall / autumn in Eureka and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 8°C (47°F) is normal.

Eureka weather averages (imperial / metric)
Daytime temperature 16.9°C 62.3°F
Nightly temperature 8.2°C 46.7°F
Average temperature 12.5°C 54.5°F
Daily sunshine 6.5 hrs
Avg rainfall 86 mm 3.4 ins
Rainy days 9 days
Sea temperature 13.3°C 56°F
Humidity 74%
Windspeed 11.2kph 7 mph

On average October is the 6th driest month of the year in Eureka with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

October temperatures in Eureka

Eureka average temperature in October

October rainfall

Eureka average rain in October

October hourly sunshine

Eureka average rain in October

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 October 2024.