September weather forecastZion National Park, UT
September
Weather in September
The month of September marks a transitional period from summer to fall in Zion National Park. Gradually, the temperatures start to cool, and the daytime gradually shortens. A slight decrease in rainfall from August contributes to the pleasant weather conditions. September's transitional clime offers a range of activities, from hiking in pleasant weather to star gazing on clear nights.Temperature
September signifies a minor drop in average high-temperature, transitioning from a very hot 98.2°F (36.8°C) in August to a tropical 91°F (32.8°C). Zion National Park's daily high temperature significantly diverges from the consistently recorded temperature low averaging a refreshing 60.3°F (15.7°C) in September.Rainfall
In Zion National Park, in September, it is raining for 4.7 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, in Zion National Park, there are 68 rainfall days, and 16.18" (411mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Zion National Park, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 7:03 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:16 pm MDT.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Zion National Park, UT
- Average high temperature in September: 91°F
The warmest month (with the highest average high temperature) is July (101°F).
The month with the lowest average high temperature is December (53.3°F).
- Average low temperature in September: 60.3°F
The month with the highest average low temperature is July (69°F).
The coldest month (with the lowest average low temperature) is December (29.5°F).
Average rainfall in September
Zion National Park, UT
- Average rainfall in September: 1"
The wettest months (with the highest rainfall) are February and March (2").
The driest month (with the least rainfall) is June (0.3").
Average rainfall days in September
Zion National Park, UT
- Average rainfall days in September: 4.7 days
The months with the highest number of rainy days are February and March (7.8 days).
The month with the least rainy days is June (2.7 days).
Average snowfall in September
Zion National Park, UT
- Average snowfall in September: 0"
The months with the highest snowfall are February and December (1").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Zion National Park, UT
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and December (0.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September
Zion National Park, UT
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
