October in Belawan averages a daily high of 30.9°C with nights around 24.4°C. Expect roughly 10 wet days totalling 213mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Belawan is November–February.
Based on MEDAN BELAWAN, ID (3.3km), 1995–2024. 14 years of October data.