January in Genteng averages a daily high of 31.9°C with nights around 24.2°C. Expect roughly 7 wet days totalling 96.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Genteng is June–September.
Based on BANYUWANGI, ID (30.6km), 1995–2024. 20 years of January data.