The weather in Krabi in September is very hot. The average temperatures are between 26°C and 30°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in Krabi.
Krabi should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Krabi in September 2025.
If you’re planning to visit Krabi in the near future, we highly recommend that you review the 14 day weather forecast for Krabi before you arrive.