What is the weather like in Porto vs Santiago de Compostela in August?

In August, Porto averages 25°C high / 15°C low with about 11 mm of rain; Santiago de Compostela averages 27°C high / 15°C low with about 33 mm.

Porto vs Santiago de Compostela in August

Porto is the better pick in August — 95 vs 91 on SeasonMap's comfort score. Porto is warm, dry, clean air, while Santiago de Compostela is warm, a little rain, clean air.

Porto vs Santiago de Compostela — August climate, side by side

	🇵🇹 Porto	🇪🇸 Santiago de Compostela
Comfort score	95/100 (S)	91/100 (S)
Feels-like high	26°C	28°C
Avg high / low	25° / 15°	27° / 15°
Rainfall	11 mm	33 mm
Rainy days	2	5
Humidity	73%	77%
Air quality (AQI)	41	32

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Porto vs Santiago de Compostela in August — FAQ

Is August better in Porto or Santiago de Compostela?: Porto is the better pick in August — 95 vs 91 on SeasonMap's comfort score. Porto is warm, dry, clean air, while Santiago de Compostela is warm, a little rain, clean air.
What is the weather like in Porto vs Santiago de Compostela in August?: In August, Porto averages 25°C high / 15°C low with about 11 mm of rain; Santiago de Compostela averages 27°C high / 15°C low with about 33 mm.