What is the weather like in Naples vs Siena in May?

In May, Naples averages 23°C high / 13°C low with about 84 mm of rain; Siena averages 21°C high / 11°C low with about 92 mm.

Naples vs Siena in May

Naples is the better pick in May — 91 vs 87 on SeasonMap's comfort score. Naples is warm, rainy, muggy air, while Siena is nice, rainy, clean air.

Naples vs Siena — May climate, side by side

	🇮🇹 Naples	🇮🇹 Siena
Comfort score	91/100 (S)	87/100 (A)
Feels-like high	24°C	21°C
Avg high / low	23° / 13°	21° / 11°
Rainfall	84 mm	92 mm
Rainy days	12	13
Humidity	77%	74%
Air quality (AQI)	64	44

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

Month by month

Naples 🇮🇹 Italywarm, rainy, muggy air · best May91
Siena 🇮🇹 Italynice, rainy, clean air · best June87

Naples vs Siena in May — FAQ

Is May better in Naples or Siena?: Naples is the better pick in May — 91 vs 87 on SeasonMap's comfort score. Naples is warm, rainy, muggy air, while Siena is nice, rainy, clean air.
What is the weather like in Naples vs Siena in May?: In May, Naples averages 23°C high / 13°C low with about 84 mm of rain; Siena averages 21°C high / 11°C low with about 92 mm.