September · Thailand
Best time to visit Koh Tao in SeptemberWeather, crowds & prices
September score
6.0/10
Ranked #8 of 12 months
- Avg temp
- 29°C
- Rainfall
- 265 mm
- Humidity
- 80%
- Sunny days
- 17
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Koh Tao scores 6.0/10 for beach and coastal travel - ranked #8 of 12. Expect around 29°C, 265 mm of rain, and roughly 17 sunny days this month.
Ko Tao is Thailand's dive-cert island-compact coves, training reefs, and a backpacker nightlife pocket in Mae Haad. Best window: the drier months outside peak monsoon.
Frequently asked
- What is the weather like in Koh Tao in September?
- In September, Koh Tao averages 29°C, 265 mm of rain, and about 17 sunny days. Its climate-comfort score is 6.0/10.
- Is September a good time to visit Koh Tao?
- September earns a 6.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Koh Tao in September?
- Expect about 265 mm of rain in September. Average humidity is 80% and there are about 17 sunny days.
Curated in Koh Tao
Tickets & experiences
Things to do in Koh Tao
Koh Tao, Thailand. Live activities and tours from GetYourGuide, matched to this destination.