The weather in Semporna in September is very hot. The average temperatures are between 25°C and 30°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Semporna during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Semporna in September 2025.
If you’re planning to visit Semporna in the near future, we highly recommend that you review the 14 day weather forecast for Semporna before you arrive.
Temperatures
30° / 25°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
145
mm
Sun Hours
7.9
Hrs
