September in Mazara del Vallo averages a daily high of 28.5°C. Expect roughly 5.2 wet days totalling 43.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Mazara del Vallo is April–June.
Based on TRAPANI BIRGI, IT (29.8km), 1995–2024. 22 years of September data.