September in Santa Fe averages a daily high of 26°C with nights around 8.5°C. Expect roughly 6 wet days totalling 33.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Santa Fe is April–May.
Based on SANTA FE 2, NM US (8.2km), 1995–2024. 30 years of September data.