Steamboat Springs weather in September
September in Steamboat Springs: nice, dry, with clean air — not the best time to visit.
#10 of 12 months in Steamboat Springs · #895 of 897 destinations to visit in September · comfort 21/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Steamboat Springs in September
No notes yet. Open Steamboat Springs on the map to add the first one.
Steamboat Springs climate normals — September
| Daytime high | 23°C / 74°F | 😎 nice |
|---|---|---|
| Nighttime low | 7°C / 45°F | |
| Rainfall | 29 mm / 1.1 in | ☀️ dry |
| Rainy days | 6 days | |
| Humidity | 49% | 🍃 comfortable |
| Dew point | 3°C / 37°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.5 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 1.5 cm / 0.6 in | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Steamboat Springs?
Loading map…
Steamboat Springs in September — FAQ
- Is September a good time to visit Steamboat Springs?
- September in Steamboat Springs: nice, dry, with clean air — not the best time to visit. It ranks #10 of 12 months for Steamboat Springs on SeasonMap's comfort score (21/100).
- What is the weather like in Steamboat Springs in September?
- In September, Steamboat Springs averages a daily high of 23.4°C and a low of 7.2°C, with about 28.6 mm of rain over roughly 5.8 rainy days.
- What is the air quality in Steamboat Springs in September?
- Steamboat Springs has a mean US Air Quality Index of about 39 in September.
- Does it snow in Steamboat Springs in September?
- Steamboat Springs sees roughly 1.5 cm of snowfall in September.