May in Sibonga averages a daily high of 33.2°C with nights around 24.7°C. Expect roughly 9.6 wet days totalling 93.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Sibonga is January–May.
Based on TAGBILARAN, RP (47km), 1995–2024. 20 years of May data.