Simi Valley Weather in August

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

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

August is in the summer in Simi Valley and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 16°C (60°F) is normal.

Simi Valley weather averages (imperial / metric)
Daytime temperature 29°C 84.1°F
Nightly temperature 15.5°C 59.8°F
Average temperature 22.2°C 72°F
Daily sunshine 11.5 hrs
Avg rainfall 2 mm 0.1 ins
Rainy days 1 days
Sea temperature 18.6°C 65.5°F
Humidity 69%
Windspeed 12.6kph 8 mph

On average August is the 3rd driest month of the year in Simi Valley with around 2mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.5 hours of sunshine per day.

August temperatures in Simi Valley

Simi Valley average temperature in August

August rainfall

Simi Valley average rain in August

August hourly sunshine

Simi Valley 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 Simi Valley in August 2024.