Santiago de Compostela Weather in September

What's the weather like in Santiago de Compostela (Galicia) in September 2024?

The climate in Santiago de Compostela during September can be summarized as mild and damp.

September is in the fall / autumn in Santiago de Compostela and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 13°C (55°F) is normal.

Santiago de Compostela weather averages (imperial / metric)
Daytime temperature 22.3°C 72.1°F
Nightly temperature 12.7°C 54.9°F
Average temperature 17.5°C 63.5°F
Daily sunshine 6.7 hrs
Avg rainfall 105 mm 4.1 ins
Rainy days 13 days
Sea temperature 18.6°C 65.5°F
Humidity 76%
Windspeed 13.7kph 9 mph

On average September is the 4th driest month of the year in Santiago de Compostela with around 105mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.7 hours of sunshine per day.

September temperatures in Santiago de Compostela

Santiago de Compostela average temperature in September

September rainfall

Santiago de Compostela average rain in September

September hourly sunshine

Santiago de Compostela average rain in September

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 Santiago de Compostela in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Santiago de Compostela weather stats

Santiago de Compostela weather statistics
Hottest month: August 23.4°C 74.1°F
Driest month: July 33mm 1.3ins
Sunniest month: August 8.8hrs
Coldest month: January 11.7°C 53.1°F
Wettest month: January 242mm 9.5ins
Map showing location of Santiago de Compostela (42.88052, -8.54569) Santiago de Compostela map pin © Google

Locations nearby

Top Spain locations