Weather in Sardinia in September

September in Sardinia is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.

In Italy, this is how Sardinia actually wears September, not how a country centroid would. Compared with August and January, September sits in the middle of Sardinia's year.

Pack for Sardinia in September, not for a brochure that was photographed in another season.

Sardinia
Average temp
23°C

19–28°C

Rainfall
45 mm

Not much rain

Sunshine
7.8 h

hours per day

What to expect

Daytime

Warm days in Sardinia in September. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.

You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.

Rain

Mixed skies in Sardinia in September. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings stay warm.

What to pack

  • Sun protection

Where to stay in Sardinia

Dates are a starting point for September.

All hotels in Sardinia

Average weather in Sardinia

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Sardinia

Climate averages for Sardinia, 1991–2020.

The best time to visit Sardinia is between May and October, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 27°C.

November is the wettest month, with about 72 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.