Telluride weather in September
September in Telluride: nice, a little rain, with clean air — not the best time to visit.
#10 of 12 months in Telluride · #885 of 897 destinations to visit in September · comfort 27/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Telluride in September
No notes yet. Open Telluride on the map to add the first one.
Telluride climate normals — September
| Daytime high | 20°C / 68°F | 😎 nice |
|---|---|---|
| Nighttime low | 6°C / 42°F | |
| Rainfall | 41 mm / 1.6 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 57% | 🍃 comfortable |
| Dew point | 3°C / 37°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.4 h | |
| Wind | 12 km/h / 8 mph | |
| Snowfall | 1.6 cm / 0.6 in | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Telluride?
Loading map…
Telluride in September — FAQ
- Is September a good time to visit Telluride?
- September in Telluride: nice, a little rain, with clean air — not the best time to visit. It ranks #10 of 12 months for Telluride on SeasonMap's comfort score (27/100).
- What is the weather like in Telluride in September?
- In September, Telluride averages a daily high of 19.8°C and a low of 5.8°C, with about 41.2 mm of rain over roughly 7.6 rainy days.
- What is the air quality in Telluride in September?
- Telluride has a mean US Air Quality Index of about 41 in September.
- Does it snow in Telluride in September?
- Telluride sees roughly 1.6 cm of snowfall in September.