SeasonScore
Pai, Thailand
Photo: FredTC · CC BY-SA 3.0

Thailand

Pai in April

🔥 Hot season

Hot and some showers. Watch for smoke haze risk.

🎒 Pack: light, breathable clothes & sunscreen · N95 mask for hazy days · sunglasses & hat

Best months: Jan (9.5), Dec (9.5), Nov (9.4)

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Why April scores 7.7What goes into the score

How it works
🌡️ 36° / 22°C🌧️ 80 mm💧 dew pt 17°🍃 PM2.5 28
  • Weather comfort7.8
    • !Hot (35.5°C highs / 22°C lows)
    • ✓Slightly humid (dew point 16.5°C)
    • ✓Mostly dry (~80 mm rain)
  • Air quality6.6
    • !Elevated (PM2.5 ~28 µg/m³)
  • Seasonal hazards8.5
    • !Smoke haze: Upper-north burning-season smoke; daily PM2.5 across the region ran 40–198 µg/m³ against a 37.5 limit (Pollution Control Dept, 2026)
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut April side by side with another month
AprJan
Score7.7 Very good9.5 Excellent
Season🔥 Hot season🌤️ Cool season
High / low36° / 22°27° / 16°
Rain80 mm27 mm
Humiditydew pt 17°dew pt 13°
PM2.528 µg/m³14 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsApril 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Songkran Festival 13–15 Apr · 3 days off in a row

Other public holidays: Chakri Memorial Day (6 Apr)

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 locally

Pai is a small valley town in Mae Hong Son province, popular for its relaxed atmosphere, mountain viewpoints, hot springs and night walking street.

Events in April
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

Coming up later

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