September · United States
Best time to visit Yellowstone in SeptemberWeather, crowds & prices
September score
6.6/10
Ranked #7 of 12 months
- Avg temp
- 17°C
- Rainfall
- 55 mm
- Humidity
- 72%
- Sunny days
- 17
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Yellowstone scores 6.6/10 for nature and wildlife travel - a lower-scoring month (#7 of 12). Expect around 17°C, 55 mm of rain, and roughly 17 sunny days this month.
Yellowstone is America's first national park—Old Faithful geysers, Grand Prismatic pools, and bison-filled Lamar Valley. Best window: late spring through early autumn.
Curated in Yellowstone
Tickets & experiences
Things to do in Yellowstone
Yellowstone, United States. Live activities and tours from GetYourGuide, matched to this destination.
