Cheyenne Weather in August

The climate in Cheyenne during August can be summarized as warm and reasonably dry.

August is in the summer in Cheyenne and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 11°C (52°F) is normal.

On average August is the 4th wettest month of the year in Cheyenne with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.4 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 Cheyenne in August 2024.