Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Riverton Weather in September
Riverton in September sees high daytime temperatures of 25°C (77°F) and nighttime lows of 7°C (45°F). Low rainfall is typical, with around 21 mm (0.8 in) for the month.
Rainfall in Riverton in September
Historically, September sees about 5 days of rain, with a monthly average of 21 mm (0.8 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Riverton in September
September in Riverton is generally excellent, with days reaching 25°C (77°F) and nights settling around 7°C (45°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Riverton Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
25°C (77°F)
Chance of Rain
17%
Precipitation
21 mm (0.8 in)
Rainy days
5 days
Riverton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Riverton - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Riverton in September
For Riverton in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers.
What To Do in Riverton in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling10/10 -
Walking10/10 -
Camping5/10 -
Outdoor sports10/10
Riverton 3-Day Forecast
More climate data for Riverton
See the full Riverton climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.