Weather in Phuket in December
Dry, warm, and sunny. Temperatures average 28–33°C. Humidity is lower than in the wet season. The Andaman Sea is calm with visibility of 20–30 m for divers. Occasional brief showers are possible in early December — fully established dry conditions from mid-month.
Crowds & Prices
Peak season. Patong, Kata, and Surin are very busy, especially in the Christmas and New Year fortnight. Accommodation books out months in advance for 25 December–1 January. Book everything early or expect to pay a premium.
Best Things to Do in December
- 1Island hopping — Phi Phi, Similan Islands, and Koh Racha are all accessible in calm conditions
- 2Diving and snorkelling — excellent visibility throughout the month
- 3Beach relaxation at any west-coast beach
- 4Christmas and New Year celebrations — beach parties, fireworks over Patong Bay
- 5Phang Nga Bay day trips — John Bond Island, sea caves, and mangroves
- 6Surfing at Kata Beach — consistent December swell for beginners
- 7Phuket Old Town walking tours
Travel Tips for December
Book accommodation for 24 December–2 January at least 3–4 months in advance.
New Year's Eve at Bangla Road and Patong Beach is spectacular — arrive early for a good spot.
Kata Beach has learner-friendly surf in December from consistent 1–2 m swells.
Similan Islands liveaboard trips are excellent this month — book 2 months ahead.
Airport is extremely busy — allow extra time for check-in and security in late December.
Disclaimer
Frequently Asked Questions
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Senior Travel Writer · Bangkok · 12+ years in Thailand
James has lived in Bangkok since 2014 and has visited all 77 Thai provinces. He specialises in destination guides, itinerary planning, and transport logistics. Before moving to Thailand, he worked as a travel journalist in Hong Kong and Singapore. He speaks conversational Thai and is a certified PADI divemaster.
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