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Wyoming weather in August 2025
Expect 81°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Wyoming in August. Check more long-term weather averages for Wyoming in August before you book your next holiday to Wyoming in 2025/2026.
- 8181°F max day temperature
- 10 hours of sunshine per day
- 1010 days with some rainfall
- 5252°F min night temperature
- 1414 hours of daylight per day
- LLow heat & humidity
- 1.61.6 inches of monthly rainfall
- 99 (Very High) UV index
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The August weather guide for Wyoming (Cheyenne) 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.
Top Wyoming destinations
Below are average maximum temperatures at popular countries, regions and places in Wyoming in August. Select a holiday destination to see more weather parameters.
All Wyoming destinations
Metric (°C) | Imperial (°F)
More about the USA
How hot is it in Wyoming in August?
Daytime temperatures usually reach 81°F in Cheyenne, Wyoming in August with low heat and humidity, falling to 52°F at night.
How sunny is it in Wyoming in August?
There are normally 10 hours of bright sunshine each day in Cheyenne, Wyoming in August - that's 70% of daylight hours.
Does it rain in Wyoming in August?
There are usually 10 days with some rain in Cheyenne, Wyoming in August and the average monthly rainfall is 1.6 inches.
Wyoming August sunrise & sunset times
Browse the sunrise and sunset times for Wyoming in August 2025. Select a month to view Wyoming sunrise and sunset times for the next 12 months. The Wyoming sunrise and sunset times shown below are for Cheyenne.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 04:55 | 19:15 |
Saturday, 16th August 2025 | 05:10 | 18:56 |
Sunday, 31st August 2025 | 05:25 | 18:33 |
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