Santiago de Compostela Weather in August

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

The climate in Santiago de Compostela during August can be summarized as warm and reasonably dry.

August is in the summer in Santiago de Compostela and is typically the warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 14°C (56°F) is normal.

Santiago de Compostela weather averages (imperial / metric)
Daytime temperature 23.7°C 74.6°F
Nightly temperature 13.6°C 56.4°F
Average temperature 18.6°C 65.5°F
Daily sunshine 8.8 hrs
Avg rainfall 40 mm 1.6 ins
Rainy days 9 days
Sea temperature 19°C 66.2°F
Humidity 74%
Windspeed 14kph 9 mph

On average August is the 2nd driest month of the year in Santiago de Compostela with around 40mm 1.6 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 8.8 hours of sunshine per day.

August temperatures in Santiago de Compostela

Santiago de Compostela average temperature in August

August rainfall

Santiago de Compostela average rain in August

August hourly sunshine

Santiago de Compostela average rain in August

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 August 2024.

Other monthly averages

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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

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