SeasonMapDenver vs Las Vegas in September
Denver is the better pick in September — 90 vs 61 on SeasonMap's comfort score. Denver is warm, dry, clean air, while Las Vegas is sweltering, dry, clean air.
Denver vs Las Vegas — September climate, side by side
| Denver | Las Vegas | |
|---|---|---|
| Comfort score | 90/100 (S) | 61/100 (C) |
| Feels-like high | 27°C | 34°C |
| Avg high / low | 29° / 11° | 36° / 23° |
| Rainfall | 24 mm | 6 mm |
| Rainy days | 3 | 1 |
| Humidity | 46% | 25% |
| Air quality (AQI) | 38 | 44 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Denver vs Las Vegas in September — FAQ
- Is September better in Denver or Las Vegas?
- Denver is the better pick in September — 90 vs 61 on SeasonMap's comfort score. Denver is warm, dry, clean air, while Las Vegas is sweltering, dry, clean air.
- What is the weather like in Denver vs Las Vegas in September?
- In September, Denver averages 29°C high / 11°C low with about 24 mm of rain; Las Vegas averages 36°C high / 23°C low with about 6 mm.