Zion National Park Weather in September

What's the weather like in Zion National Park (Utah) in September 2024?

The climate in Zion National Park during September can be summarized as mild and dry.

September is in the fall / autumn in Zion National Park and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 9°C (48°F) is normal.

Zion National Park weather averages (imperial / metric)
Daytime temperature 27°C 80.6°F
Nightly temperature 8.8°C 47.8°F
Average temperature 17.9°C 64.2°F
Daily sunshine 11.1 hrs
Avg rainfall 25 mm 1 ins
Rainy days 5 days
Sea temperature 17.6°C 63.7°F
Humidity 39%
Windspeed 15.8kph 10 mph

On average September is the 3rd driest month of the year in Zion National Park with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.1 hours of sunshine per day.

September temperatures in Zion National Park

Zion National Park average temperature in September

September rainfall

Zion National Park average rain in September

September hourly sunshine

Zion National Park 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 Zion National Park in September 2024.