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Sardinia Weather September

To help you choose the best time to travel, you can find climate data below on the weather in Sardinia in September.

Sardinia Weather September:CagliariOlbia
day temperatureaverage daily high+26.9°C+27°C
night temperatureaverage daily low+17°C+15.9°C
sea temperaturesea temperature+24°C+24°C
Daylight hoursdaylight hours12.9h12.9h
sunny hours per daysunny/overcast hours8.2/4.7h8.3/4.6h
average monthly precipitationaverage monthly precipitation31 mm41 mm

Best places in Sardinia

Temperature in Sardinia

The average daily maximum in September is +26.9 — +27°C, and the minimum +17 — +15.9°C.

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Best places in Sardinia:

Costa Smeralda




Porto Cervo



Costa Paradiso

Most Popular Destinations in the World

Sea temperature

The average monthly temperature in the Mediterranean Sea on the beaches of Cagliari in September is +24 degrees and in the Tyrrhenian Sea on the beaches of Olbia +24 degrees.

The water is warm enough for nearly everyone to bathe in.

Sardinia climate by month


The normal amount of precipitation for September is from 31 to 41 mm, a negligible amount.