September in Pueblo averages a daily high of 28.8°C with nights around 10.3°C. Expect roughly 6.2 wet days totalling 21.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Pueblo is April–May.
Based on PUEBLO RESERVOIR, CO US (9.5km), 1995–2024. 30 years of September data.