Thailand
Pai in December
🌤️ Cool seasonPleasant and mostly dry.
🎒 Pack: sunglasses & hat
Why December scores 9.5What goes into the score
How it works- Weather comfort9.8
- ✓Comfortable temperatures (26°C highs / 16.4°C lows)
- ✓Slightly humid (dew point 15.5°C)
- ✓Mostly dry (~17 mm rain)
- Air quality9.1
- ✓Good (within WHO guideline) (PM2.5 ~11 µg/m³)
- Seasonal hazards10.0
- ·No notable seasonal hazards
- Safety baseline8.0
- ·Normal precautions
| Dec | Jan | |
|---|---|---|
| Score | 9.5 Excellent | 9.5 Excellent |
| Season | 🌤️ Cool season | 🌤️ Cool season |
| High / low | 26° / 16° | 27° / 16° |
| Rain | 17 mm | 27 mm |
| Humidity | dew pt 16° | dew pt 13° |
| PM2.5 | 11 µg/m³ | 14 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).
Holidays & crowdsDecember 2026
Long weekendThere's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.
- HM King Bhumibol Adulyadej the Great's Birthday 5–7 Dec · 3 days off in a row
- New Year 31 Dec – 3 Jan · 4 days off in a row
Other public holidays: Constitution Day (10 Dec)
National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).
Explore PaiEvents, sights, food & souvenirs
Check event dates locallyPai is a small valley town in Mae Hong Son province, popular for its relaxed atmosphere, mountain viewpoints, hot springs and night walking street.
No major events on our calendar for December.
Coming up later
Songkran (Thai New Year)Every year13-15 April every year
Water fights fill the small town centre.
Why go: Roads around the centre are crowded and wet.
Where: Walking Street and town centre
Loy KrathongDate variesFull moon of the 12th Thai lunar month, usually November; date moves each year
Krathong are floated on the river during the full moon.
Why go: Cool season is high season in Pai, so book ahead.
Where: Pai River and temples
Pai Canyon (Kong Lan)
Narrow eroded ridges with drop-offs on both sides, a popular sunset spot.
💡 Paths have no railings and are slippery after rain; wear proper shoes.
Tha Pai Memorial Bridge
An old steel bridge over the Pai River associated with the World War II period.
Yun Lai Viewpointgreat in Dec
A hilltop above the Chinese-Yunnanese village of Santichon, known for sunrise views over valley mist.
Wat Phra That Mae Yen
A hillside temple with a large white Buddha overlooking the town.
Tha Pai Hot Springs
Natural hot springs in a national park setting outside town.
Pam Bok Waterfall
A small waterfall in a narrow rock gorge, best with some water flow after the rains.
Khao soi
Northern Thai curry noodle soup.
💡 Noodle shops in town
Yunnanese dishes
Chinese-Yunnanese food such as braised pork leg and steamed buns.
💡 Santichon village
Walking street snacks
A wide mix of Thai and international street food sold every evening.
💡 Pai Walking Street
Handmade crafts
Jewellery, prints and clothing made by local and resident artisans.
💡 Pai Walking Street
Hill tribe textiles
Woven and embroidered fabrics from surrounding hill communities.
💡 Walking Street stalls
Yunnan tea
Tea grown and sold in the Chinese settlement of Santichon.
💡 Santichon village