Pasadena Weather in August

The climate in Pasadena during August can be summarized as very hot, humid and damp.

August is in the summer in Pasadena and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 24°C (75°F) is normal.

On average August is the 4th wettest month of the year in Pasadena with around 103mm 4 inches of rain making it a 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 9.4 hours of sunshine per day.

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 Pasadena in August 2024.