May in Guadalajara averages a daily high of 24.1°C with nights around 8.4°C. Expect roughly 8.2 wet days totalling 42.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Guadalajara is September–October.
Based on GUADALAJARA, SP (3.7km), 1995–2024. 23 years of May data.