December in Kota Bharu averages a daily high of 29.2°C. Expect roughly 21.6 wet days totalling 596.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kota Bharu is February–March.
Based on SULTAN ISMAIL PETRA, MY (7.3km), 1995–2024. 13 years of December data.