Best time to visit Lake Toba in JanuaryWeather, crowds & prices

January in Lake Toba scores 3.9/10 for nature and wildlife travel - a lower-scoring month (#12 of 12). Expect around 27°C, 90 mm of rain, and roughly 18 sunny days this month.

Lake Toba fills a vast volcanic caldera on Sumatra—Batak villages on Samosir Island and misty lakeside viewpoints. Best window: the drier months outside peak monsoon.