The weather in Seminyak in September is very hot. The average temperatures are between 24°C and 28°C, drinking water regularly is advisable.
You can expect a few rainy days in Seminyak during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Seminyak in September 2025.
If you’re planning to visit Seminyak in the near future, we highly recommend that you review the 14 day weather forecast for Seminyak before you arrive.
Temperatures
28° / 24°
Rainy Days
1
Snowy Days
0
Dry Days
29
Rainfall
47
mm
Sun Hours
7.7
Hrs