Fountain Hills Weather in August

The climate in Fountain Hills during August can be summarized as very hot and reasonably dry.

August is in the summer in Fountain Hills and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a hot 39°C (101°F), whilst at night 23°C (74°F) is normal.

On average August is the wettest month of the year in Fountain Hills with around 39mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 12.2 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 Fountain Hills in August 2024.