Twentynine Palms Weather in August

The climate in Twentynine Palms during August can be summarized as hot and dry.

August is in the summer in Twentynine Palms and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 36°C (96°F), whilst at night 19°C (66°F) is normal.

On average August is the 6th driest month of the year in Twentynine Palms with around 24mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 12 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 Twentynine Palms in August 2025.