
Koh Lanta Weather September
To help you choose the best time to travel, you can find climate data below on the weather on Koh Lanta in September.
![]() | average daily high | +30.8°C |
![]() | average daily low | +24.8°C |
![]() | sea temperature | +28°C |
![]() | daytime | 12.5 h |
![]() | sunny / overcast hours | 3.6 / 8.9 |
![]() | average monthly precipitation | 330 mm |
High season with the best weather conditions for the beach leisure on Koh Lanta are typically January, February, December.
Temperature on Koh Lanta
In September the average daily maximum on Koh Lanta is +30.8°C, and the minimum +24.8°C.
The hottest September day on record is +34°C, and the coldest +21.7°C.
Most booked hotels on Koh Lanta
Best beach resorts in September:

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal

Marseille
France
Daylight hours
There are 12.5 hours of daylight on Koh Lanta in September. Out of these, on average 3.6 are sunny, which means it is mostly cloudy.
Most Popular Destinations in the World
Sea temperature
The average monthly temperature in the Andaman Sea on the beaches of Koh Lanta in September is +28°C.
The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.
Precipitation
The amount of precipitation on Koh Lanta in September is usually 330 mm, a very high amount.