January in Belawan averages a daily high of 30.6°C with nights around 24.4°C. Expect roughly 3 wet days totalling 9.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Belawan is November–February.
Based on MEDAN BELAWAN, ID (3.3km), 1995–2024. 18 years of January data.