What is the weather like in Capri vs Olbia in September?

In September, Capri averages 26°C high / 21°C low with about 113 mm of rain; Olbia averages 29°C high / 18°C low with about 49 mm.

Capri vs Olbia in September

Olbia is the better pick in September — 90 vs 85 on SeasonMap's comfort score. Olbia is hot, a little rain, clean air, while Capri is warm, rainy.

Capri vs Olbia — September climate, side by side

	🇮🇹 Capri	🇮🇹 Olbia
Comfort score	85/100 (A)	90/100 (S)
Feels-like high	27°C	30°C
Avg high / low	26° / 21°	29° / 18°
Rainfall	113 mm	49 mm
Rainy days	9	7
Humidity	71%	73%
Air quality (AQI)	59	43

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

Month by month

Capri 🇮🇹 Italywarm, rainy · best July85
Olbia 🇮🇹 Italyhot, a little rain, clean air · best July90

Capri vs Olbia in September — FAQ

Is September better in Capri or Olbia?: Olbia is the better pick in September — 90 vs 85 on SeasonMap's comfort score. Olbia is hot, a little rain, clean air, while Capri is warm, rainy.
What is the weather like in Capri vs Olbia in September?: In September, Capri averages 26°C high / 21°C low with about 113 mm of rain; Olbia averages 29°C high / 18°C low with about 49 mm.