Thailand — travel photo

🇹🇭 Thailand · Rainy season (Jun–Oct)

What to wear in Thailand in September

Highs33°C (91°F)
Lows25°C (77°F)
Rainy days~18
Daylight12 h
CrowdsQuiet

September averages for Bangkok. Source

September is the wettest month — flooding is possible in places, and it's the quietest, cheapest time. Pack light, quick-dry clothes and plan flexible indoor options.

☀️ By day

Waterproof sandals and a rain jacket. It is the wettest month.

🌙 Evening

Quick-dry smart-casual.

What's on in September

Typical dates. Many festivals follow lunar calendars, so check this year's dates before you book.

September packing essentials

Your September outfit list

Also pack

Showing more covered picks for travellers from India.

Dress code

  • Temples and the Grand Palace: shoulders and knees covered, no see-through tops, ripped jeans or (at the Grand Palace) tight leggings.
  • Shoes come off before entering temples and many homes and shops — slip-on sandals are best.
  • Swimwear is for the beach and pool only; cover up in town.

Full dress code, activities and common mistakes →

Good weather elsewhere in September

All destinations →