The weather in Kota Bharu in September is very hot. The average temperatures are between 26°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Kota Bharu. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Kota Bharu in September 2025.
If you’re planning to visit Kota Bharu in the near future, we highly recommend that you review the 14 day weather forecast for Kota Bharu before you arrive.
Temperatures
31° / 26°
Rainy Days
14
Snowy Days
0
Dry Days
16
Rainfall
267
mm
Sun Hours
6.9
Hrs