Bangkok and Phuket are close in December. Bangkok averages 23–32°C with high crowds; Phuket 25–32°C with high crowds.
By Daan · Last reviewed October 2026
Bangkok and Phuket
The verdict for December
Dry, sunny and festive
+Dry, sunny and comfortable by Bangkok standards, with excellent conditions for exploring.
–Christmas and New Year push crowds and hotel rates higher.
Bangkok's best weather, with festive energy on top.
Excellent beaches, festive prices
+Excellent beach weather and festive atmosphere.
–Christmas/New Year is one of the most expensive and crowded periods.
Excellent beach weather and festive atmosphere.
Scores and crowd levels are my own judgement; temperatures are monthly averages. Higher scores are better: quieter, cheaper and more pleasant.
Another month