ClimaGo › Phuket › Weather in December
Thailand
December delivers peak season perfection with cool 31°C days, sunny skies and calm seas ideal for diving, snorkeling and beach relaxation, though expect higher prices and increased tourist crowds.
Avg High
31°C
Avg Low
23°C
Daily Rain
2mm
Rainfall
Low
✅ December is one of the best months to visit Phuket!
Thailand's largest island offers stunning beaches, vibrant nightlife, water sports, island hopping and gateway to Andaman Sea adventures.