December in Muğla averages a daily high of 12.2°C with nights around 2.1°C. Expect roughly 13 wet days totalling 225.4mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Muğla is April–May.
Based on MUGLA, TU (0.1km), 1995–2024. 26 years of December data.