Saint George Weather in September

What's the weather like in Saint George (Utah) in September 2024?

The climate in Saint George during September can be summarized as hot and dry.

September is in the fall / autumn in Saint George and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 33°C (91°F), whilst at night 14°C (57°F) is normal.

Saint George weather averages (imperial / metric)
Daytime temperature 33°C 91.3°F
Nightly temperature 14.1°C 57.3°F
Average temperature 23.5°C 74.3°F
Daily sunshine 11.4 hrs
Avg rainfall 14 mm 0.5 ins
Rainy days 3 days
Sea temperature 17.6°C 63.7°F
Humidity 34%
Windspeed 15.5kph 10 mph

On average September is the 4th driest month of the year in Saint George with around 14mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.4 hours of sunshine per day.

September temperatures in Saint George

Saint George average temperature in September

September rainfall

Saint George average rain in September

September hourly sunshine

Saint George average rain in September

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 Saint George in September 2024.