Paso Robles Weather in August

What's the weather like in Paso Robles (California) in August 2025?

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

August is in the summer in Paso Robles and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 13°C (56°F) is normal.

Paso Robles weather averages (imperial / metric)
Daytime temperature 28.2°C 82.7°F
Nightly temperature 13.1°C 55.5°F
Average temperature 20.6°C 69.1°F
Daily sunshine 10.8 hrs
Avg rainfall 3 mm 0.1 ins
Rainy days 1 days
Sea temperature 16.8°C 62.2°F
Humidity 70%
Windspeed 12.6kph 8 mph

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

On the flip side this corresponds to an average of 10.8 hours of sunshine per day.

August temperatures in Paso Robles

Paso Robles average temperature in August

August rainfall

Paso Robles average rain in August

August hourly sunshine

Paso Robles 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 Paso Robles in August 2025.