- Compare car hire prices to find lowest rate
- Free cancellation up to 48 hours before pick up
- Book car hire for over 20,000 destinations worldwide
Riverton weather in August 2025
Expect daytime maximum temperatures of 30°C in Riverton, Wyoming in August based on long-term weather averages. There are 10 hours of sunshine per day on average.
- 30°C max day temperature
30 - 10 hours of sunshine per day
- 5 days with some rainfall
5 - 10°C min night temperature
10 - 14 hours of daylight per day
14 - Moderate heat & humidity
M - 12 mm of monthly rainfall
12 - 9 (Very High) UV index
9
More about Riverton
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Riverton by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Wyoming
The August weather guide for Wyoming (Riverton) 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.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Riverton in August?
Daytime temperatures usually reach 30°C in Riverton in August with moderate heat and humidity, falling to 10°C at night.
How sunny is it in Riverton in August?
There are normally 10 hours of bright sunshine each day in Riverton in August - that's 75% of daylight hours.
Does it rain in Riverton in August?
There are usually 5 days with some rain in Riverton in August and the average monthly rainfall is 12mm.
Riverton August sunrise & sunset times
Browse the sunrise and sunset times for Riverton in August 2025. Select a month to view Riverton sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 05:05 | 19:34 |
| Saturday, 16th August 2025 | 05:21 | 19:14 |
| Sunday, 31st August 2025 | 05:37 | 18:49 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport