Santa Fe weather in September
September in Santa Fe: nice, dry, with clean air — one of the best months to visit.
#1 of 12 months in Santa Fe · #5 of 604 destinations to visit in September · comfort 95/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Santa Fe climate normals — September
| Daytime high | 25°C / 77°F | 😎 nice |
|---|---|---|
| Nighttime low | 12°C / 53°F | |
| Feels like (high) | 22°C / 72°F | |
| Rainfall | 17 mm / 0.7 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 40% | 🍃 comfortable |
| Dew point | 3°C / 38°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 12.4 h | |
| Wind | 16 km/h / 10 mph | |
| Snowfall | 0.2 cm / 0.1 in | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Santa Fe in September — FAQ
- Is September a good time to visit Santa Fe?
- September in Santa Fe: nice, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Santa Fe on SeasonMap's comfort score (95/100).
- What is the weather like in Santa Fe in September?
- In September, Santa Fe averages a daily high of 25.1°C and a low of 11.5°C, with about 17.4 mm of rain over roughly 2.6 rainy days.
- What is the air quality in Santa Fe in September?
- Santa Fe has a mean US Air Quality Index of about 37 in September.