When to go
Sardinia in September
Across the 41 Sardinia towns we hold, September averages 26 degrees by day and 18 at night, with about 8 days of rain. The sea off the 3 coastal towns sits around 24 degrees. Measured 2020–2024.
Where to go in September
Picked by a rule, not by mood: the weather in the comfortable band, our own editorial verdict on the town, a festival that month, and a sea worth swimming in. The reason is printed under each one.

Carloforte
Province: Sud Sardegna · 10 m
Averages 27 degrees with about 5 rain days. We list it as best in May–Oct. The sea is around 24 degrees.

Stintino
Province: Sassari · 3 m
Averages 26 degrees with about 7 rain days. We list it as best in Apr–Oct. The sea is around 24 degrees.

La Maddalena
Province: Sassari · 19 m
Averages 26 degrees with about 8 rain days. We list it as best in May–Oct. The sea is around 24 degrees.

Calasetta
Province: Sud Sardegna · 9 m
Averages 27 degrees with about 5 rain days. We list it as best in May–Oct.

Tortolì
Province: Nuoro · 15 m
Averages 28 degrees with about 5 rain days. We list it as best in May–Oct.

Galtellì
Province: Nuoro · 49 m
Averages 27 degrees with about 6 rain days. We list it as best in Apr–Jun, Sep–Oct.

Dorgali
Province: Nuoro · 387 m
Averages 27 degrees with about 6 rain days. We list it as best in Apr–Jun, Sep–Nov.

Oliena
Province: Nuoro · 380 m
Averages 27 degrees with about 6 rain days. We list it as best in Apr–Jun, Sep–Nov.

Orosei
Province: Nuoro · 19 m
Averages 27 degrees with about 6 rain days. We list it as best in May–Oct.

Iglesias
Province: Sud Sardegna · 200 m
Averages 28 degrees with about 7 rain days. We list it as best in Mar–Jun, Sep–Oct.
