May in Bislig averages a daily high of 32.2°C with nights around 24.3°C. Expect roughly 21.2 wet days totalling 379.4mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Bislig is November–April.
Based on HINATUAN, RP (17km), 1995–2024. 19 years of May data.