Sant Feliu de Guíxols Weather in September

The climate in Sant Feliu de Guíxols during September can be summarized as warm, humid and reasonably dry.

September is in the fall / autumn in Sant Feliu de Guíxols and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 15°C (59°F) is normal.

On average September is the 3rd wettest month of the year in Sant Feliu de Guíxols with around 69mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sant Feliu de Guíxols in September 2025.