The temperatures in Plettenberg Bay in September are usually low and can range between 14°C and 19°C.
You can expect about 3 to 8 days of rain in Plettenberg Bay 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 Plettenberg Bay in September 2025.
If you’re planning to visit Plettenberg Bay in the near future, we highly recommend that you review the 14 day weather forecast for Plettenberg Bay before you arrive.
Temperatures
19° / 14°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
63
mm
Sun Hours
10.7
Hrs
