January in Martapura averages a daily high of 31°C with nights around 23.1°C. Expect roughly 17 wet days totalling 155.1mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Martapura is March–April.
Based on SYAMSUDIN NOOR, ID (11.8km), 1995–2024. 13 years of January data.