August in Ilagan averages a daily high of 33.4°C with nights around 22.9°C. Expect roughly 16 wet days totalling 188mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Ilagan is January–March.
Based on TUGUEGARAO, RP (57km), 1995–2024. 19 years of August data.