Climate almanac
Santiago de Compostela
Galicia, Spain · 42.88°, -8.55°
What is the climate like in Santiago de Compostela?
The best time to visit Santiago de Compostela is typically July – September, with trip comfort peaking in July (8.0/10). Santiago de Compostela is warmest in August, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 42°F (6°C). The wettest month is typically January and the driest is July; the year sees roughly 51 in (1286 mm) of precipitation.
- Best time to visitJuly – September — comfort peaks in July (8.0/10)
- Warmest monthAugust — average high 75°F (24°C)
- Coolest monthJanuary — average low 42°F (6°C)
- Wettest monthJanuary (6.3 in (160 mm))
- Driest monthJuly (0.9 in (22 mm))
- Annual precipitation51 in (1286 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSantiago De Compostela/labacol, 11 km away (1944-2026)