August in Oas averages a daily high of 31.8°C with nights around 24.6°C. Expect roughly 17 wet days totalling 203mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Oas is November–March.
Based on LEGASPI, RP (29.2km), 1995–2024. 27 years of August data.