Asia · December
Best time to visit Thailand in December 🇹🇭
December in Thailand is peak season — ideal weather. an outstanding time — peak conditions, headline experiences and the scenery the country is famous for.
Last updated June 2026
Is December a good time to visit Thailand? Quick answer
Yes — peak season.
| Verdict for December | Peak season — ideal weather |
| Average temperature | 31°C high / 22°C low |
| Rainy days | ~1 days |
| Crowds | high |
| Prices | high |
| Events this month | New Year's Eve countdowns |
| Peak months overall | January, February, November, December |
| Insider tip | If you visit in monsoon season, switch coasts instead of staying home. |
Thailand year at a glance
The absolute peak months for Thailand are January, February, November, December. December is one of them — book stays and trains early.
What Thailand is like in December
Driest, coolest weeks of the year — book Christmas/NYE 6+ months ahead. Cool & dry Nov–Feb is peak. Hot Mar–May. Rainy Jun–Oct. The Andaman and Gulf coasts have opposite monsoons — there's almost always a beach with good weather somewhere.
Insider tip
If you visit in monsoon season, switch coasts instead of staying home.
December by region in Thailand
Bangkok & central
bestPleasant Nov–Feb. Brutally hot in April (Songkran).
Andaman coast (Phuket, Krabi, Phi Phi)
bestCalm clear seas Nov–Apr; monsoon May–Oct.
Gulf coast (Koh Samui, Phangan, Tao)
shoulderBest Feb–Sep; heavy rain Oct–Dec.
Chiang Mai & the north
bestCool & clear Nov–Feb. Avoid Mar–Apr (burning season smog).
Other countries also at their peak in December
Philippines in December
7,000 islands, one dry season.
Cambodia in December
Cool & dry for Angkor.
Laos in December
Mekong country, cool dry winters.
UAE in December
Desert winters are magical; summers brutal.
Switzerland in December
Two seasons, both spectacular.
Austria in December
Alpine charm in any season.
FAQs: Thailand in December
Is December a good time to visit Thailand?
Yes — it's one of the best months. December in Thailand is peak season — ideal weather. Expect average highs around 31°C and lows near 22°C, with roughly 1 rainy days.
What is the weather like in Thailand in December?
Average daily high around 31°C, low around 22°C, with about 1 rainy days. Driest, coolest weeks of the year — book Christmas/NYE 6+ months ahead.
What events or festivals happen in Thailand in December?
Key events in December include New Year's Eve countdowns.
Are flights and hotels cheaper in Thailand in December?
Prices in December are typically high — book early, with high crowds.
Should I book Thailand in advance for December?
Yes. December is peak season — book flights and well-rated stays 2–3 months ahead, especially for popular regions.