May in Ullal averages a daily high of 33.5°C with nights around 24.9°C. Expect roughly 7 wet days totalling 90.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ullal is November–March.
Based on MANGALORE BAJPE, IN (12.6km), 1995–2024. 18 years of May data.