February in Cilegon averages a daily high of 31.4°C with nights around 23.8°C. Expect roughly 14 wet days totalling 162mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Cilegon is March–January.
Based on SERANG, ID (14.4km), 1995–2024. 19 years of February data.