Gillette Weather in August

What's the weather like in Gillette (Wyoming) in August 2024?

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

August is in the summer in Gillette and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 11°C (52°F) is normal.

Gillette weather averages (imperial / metric)
Daytime temperature	29.3°C 84.7°F
Nightly temperature	10.9°C 51.6°F
Average temperature	20.1°C 68.2°F
Daily sunshine	11 hrs
Avg rainfall	32 mm 1.2 ins
Rainy days	7 days
Sea temperature	16.3°C 61.3°F
Humidity	48%
Windspeed	15.5kph 10 mph

On average August is the 5th wettest month of the year in Gillette with around 32mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 11 hours of sunshine per day.

August temperatures in Gillette

August rainfall

August hourly sunshine

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 Gillette in August 2024.