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Wyoming weather in September 2020
Below are average maximum temperatures at popular destinations in Wyoming in September. Select a destination to see more weather parameters.
The September weather guide for Wyoming shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Wyoming in September?
Daytime temperatures usually reach 22°C in Cheyenne, Wyoming in September, falling to 6°C at night.
How sunny is it in Wyoming in September?
There are normally 9 hours of bright sunshine each day in Cheyenne, Wyoming in September - that's 70% of daylight hours.
Does it rain in Wyoming in September?
There are usually 7 days with some rain in Cheyenne, Wyoming in September and the average monthly rainfall is 34mm.
Wyoming sunrise & sunset times for September 2020
Browse the sunrise & sunset times for Wyoming in September 2020. Select a month to view Wyoming sunrise & sunset times for the next twelve months. The Wyoming sunrise & sunset times shown below are for Cheyenne.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st September 2020||06:26||19:31|
|Tuesday, 15th September 2020||06:40||19:07|
|Wednesday, 30th September 2020||06:56||18:42|
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Metric (°C / mm) | Imperial (°F / inches)
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