September · Thailand
Best time to visit Koh Lanta in SeptemberWeather, crowds & prices
September score
5.6/10
Ranked #11 of 12 months
- Avg temp
- 27°C
- Rainfall
- 394 mm
- Humidity
- 87%
- Sunny days
- 16
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Koh Lanta scores 5.6/10 for beach and coastal travel - ranked #11 of 12. Expect around 27°C, 394 mm of rain, and roughly 16 sunny days this month.
Koh Lanta rewards coastal days in Thailand most clearly through the drier months outside peak monsoon.
Frequently asked
- What is the weather like in Koh Lanta in September?
- In September, Koh Lanta averages 27°C, 394 mm of rain, and about 16 sunny days. Its climate-comfort score is 5.6/10.
- Is September a good time to visit Koh Lanta?
- September earns a 5.6/10 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 Lanta in September?
- Expect about 394 mm of rain in September. Average humidity is 87% and there are about 16 sunny days.
Curated in Koh Lanta
Tickets & experiences
Things to do in Koh Lanta
Koh Lanta, Thailand. Live activities and tours from GetYourGuide, matched to this destination.