Thailand in September
September typically sees the most rainfall of the year but also the greenest landscapes.
🌡️ 25-31°C
💧 Peak rainfall month
💨 Very high humidity
🌤️Weather in September
Northern Thailand
24-31°C
Chiang Mai, Chiang Rai
Central Thailand
25-31°C
Bangkok, Ayutthaya
Southern Thailand
25-30°C
Phuket, Krabi, Koh Samui
Rainfall:
Peak rainfall month
Humidity:
Very high
✨September Highlights
- Lowest tourist numbers
- Best deals of the year
- Spectacular waterfalls
- Authentic experiences
🎉Festivals & Events
Por Tor Festival
Chinese hungry ghost festival in Phuket
📍Best Places to Visit
Bangkok
City breaks between showers
Northern Thailand
Waterfalls and nature at its peak
Koh Samui
Less rain than elsewhere
💡Travel Tips for September
- •Embrace the rain - it's part of the experience
- •Book hotels with pools and spas
- •Fantastic photography opportunities
- •Flexible itinerary essential
Pros
- ✓Cheapest prices
- ✓No crowds
- ✓Lush nature
- ✓Waterfalls flowing
Cons
- ✗Heavy rainfall
- ✗Many islands unsuitable
- ✗Activity limitations
Plan Your September Trip
Hotel & Flight Bundle
Save more by booking hotel and flight together
We earn a commission when you book through our links
Powered by Travelpayouts - Travel Affiliate Network
Popular Destinations
Ready to Visit Thailand in September?
Explore our city guides, find the best hotels, and plan your perfect trip