February in Nunukan averages a daily high of 31.1°C with nights around 22.6°C. Expect roughly 12.2 wet days totalling 130mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Nunukan is Any time of year.
Based on TAWAU, MY (55.8km), 1995–2024. 14 years of February data.