September in Dos Hermanas averages a daily high of 31.5°C with nights around 18.6°C. Expect roughly 3.6 wet days totalling 32mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Dos Hermanas is February–May.
Based on SEVILLA SAN PABLO, SP (15.3km), 1995–2024. 30 years of September data.