What is the weather like in Porto vs San Sebastián in May?

In May, Porto averages 21°C high / 12°C low with about 80 mm of rain; San Sebastián averages 20°C high / 13°C low with about 116 mm.

Porto vs San Sebastián in May

Porto and San Sebastián are nearly tied in May — 86 vs 86 on SeasonMap's comfort score. Porto is nice, a little rain, clean air; San Sebastián is nice, rainy, clean air.

Porto vs San Sebastián — May climate, side by side

	🇵🇹 Porto	🇪🇸 San Sebastián
Comfort score	86/100 (A)	86/100 (A)
Feels-like high	21°C	20°C
Avg high / low	21° / 12°	20° / 13°
Rainfall	80 mm	116 mm
Rainy days	10	13
Humidity	77%	80%
Air quality (AQI)	45	41

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

Month by month

Porto vs San Sebastián in May — FAQ

Is May better in Porto or San Sebastián?: Porto and San Sebastián are nearly tied in May — 86 vs 86 on SeasonMap's comfort score. Porto is nice, a little rain, clean air; San Sebastián is nice, rainy, clean air.
What is the weather like in Porto vs San Sebastián in May?: In May, Porto averages 21°C high / 12°C low with about 80 mm of rain; San Sebastián averages 20°C high / 13°C low with about 116 mm.