Moab weather in September
September in Moab: hot, dry, with clean air — a great time to visit.
#7 of 12 months in Moab · #398 of 604 destinations to visit in September · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Moab climate normals — September
| Daytime high | 32°C / 89°F | 🥵 hot |
|---|---|---|
| Nighttime low | 16°C / 61°F | |
| Feels like (high) | 29°C / 84°F | |
| Rainfall | 14 mm / 0.5 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 32% | 🌵 dry |
| Dew point | 4°C / 39°F | |
| Sunshine | 11.3 h/day | |
| Daylight | 12.4 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Moab in September — FAQ
- Is September a good time to visit Moab?
- September in Moab: hot, dry, with clean air — a great time to visit. It ranks #7 of 12 months for Moab on SeasonMap's comfort score (73/100).
- What is the weather like in Moab in September?
- In September, Moab averages a daily high of 31.6°C and a low of 16.3°C, with about 13.5 mm of rain over roughly 2.8 rainy days.
- What is the air quality in Moab in September?
- Moab has a mean US Air Quality Index of about 40 in September.