Weather in Bangkok in December
Bangkok's coolest and most pleasant month. Temperatures average 22–32°C with low humidity. Evenings can feel refreshing, even cool in the first half of December. Almost no rain. Perfect conditions for sightseeing, street food eating, and temple visits.
Crowds & Prices
High season. Grand Palace and major attractions see their busiest visitor numbers. Chatuchak Weekend Market is extremely crowded. Accommodation rates are elevated, particularly over Christmas and New Year. Book ahead.
Best Things to Do in December
- 1Temple visits — the cool season makes the Grand Palace, Wat Pho, and Wat Arun comfortable to explore
- 2Chatuchak Weekend Market — best experienced on a cool December morning
- 3Chao Phraya river cruise at sunset
- 4Street food tours of Yaowarat (Chinatown) and Rattanakosin island
- 5Rooftop bar sundowners — December evenings are ideal
- 6Day trip to Ayutthaya — perfect weather for the ancient ruins
- 7New Year's Eve countdown at Central World or on the Chao Phraya
Travel Tips for December
Book rooftop bars for New Year's Eve 2–3 months in advance.
The Central World countdown is Bangkok's biggest NYE event — arrive at least 3 hours early for a good position.
Outdoor sightseeing is most comfortable in the morning (8–11 am) before temperatures peak.
Carry a light jacket for evenings — December nights can feel cool after hot months.
Ayutthaya day trips are outstanding in December — the dry season light on the ancient chedis is superb.
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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