Santiago de Compostela weather
Best months for weather: Jun–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Santiago de Compostela, Galicia, Spain.
Best Time to Visit
Peak season Jun–SepOff season Nov–Mar
Santiago de Compostela weather by month
When is the best time to visit Santiago de Compostela?
Based on weather alone, the best time to visit Santiago de Compostela is Jun–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 11°C (52°F) in January to 25°C (76°F) in August.
What is the rainiest month in Santiago de Compostela?
November is the wettest month, with about 167 mm (6.6 in) of rain on average. July is the driest, with about 34 mm (1.3 in).
What is the hottest month in Santiago de Compostela?
August is the warmest, with average highs of 25°C (76°F) and lows of 14°C (57°F). January is the coolest, with highs of 11°C (52°F) and lows of 6°C (43°F).
Does Santiago de Compostela have a rainy season?
Yes. Oct–Jan is the rainy season (150 mm or more a month), while Jun–Sep is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months