Climate
Weather in Thailand in September
Weather in Thailand, September
In September, Thailand sees average highs of 30.8°C (87°F) and lows of 25.1°C (77°F), with around 337 mm of rain.
Thailand — September
Thailand → September
- Daytime high
- 30.8°C (87°F)
- Overnight low
- 25.1°C (77°F)
- Rainfall
- 337 mm
- Best-time rank
- Off-peak
How September compares
| This month | 30.8°C (87°F) / 25.1°C (77°F) · 337 mm |
|---|---|
| Yearly average | 32.2°C (90°F) / 24.7°C (76°F) · 145 mm |
September in Thailand runs 1.4°C (2.5°F) cooler than the yearly average, and is wetter than the yearly average. Pack layers you can adjust through the day — mild conditions, and something waterproof — this is a wetter month.
Common questions
What is the weather like in Thailand in September?
Average highs of 30.8°C (87°F) and lows of 25.1°C (77°F), with around 337 mm of rain.
Is September a good time to visit Thailand?
It is an off-peak month for comfort in Thailand; January, February, December tend to be more pleasant.
Updated climate normals, 2025