March in Kupang averages a daily high of 31.5°C with nights around 23.4°C. Expect roughly 6 wet days totalling 96mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kupang is May–September.
Based on KUPANG ELTARI, ID (6.6km), 1995–2024. 16 years of March data.