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A white pebble cove and turquoise sea below cliffs on Sardinia's east coast

Destination

When should you visit Sardinia?

Sardinia has some of the clearest water in the Mediterranean, with white coves, wild mountains and a strong local culture. Summer is hot and dry, and August is packed with Italian holidaymakers. Many resorts close from November to March. June and September give you the best of the sea with fewer people. The figures below are for Cagliari in the south. Here is how every month compares.

By Daan · Last reviewed October 2026

My recommendation

June & September

Clear, warm sea and dry days, without the August crowds and prices.

Best for festivals

May

Sant'Efisio in Cagliari on May 1.

Best for Carnival

February

The Sa Sartiglia horse race in Oristano.

Best for hiking

April & October

Mild weather for the coast trails.

Best value

May & October

Good weather between the seasons.

June scores

Weather9.5/10
Crowds5/10
Prices€€€€
Events5.5/10
The hilltop town of Castelsardo above the blue sea in northern Sardinia

Plan around

What to know before you book

August crowds

August

Peak Italian holidays. Book ferries, cars and rooms months ahead.
Winter closures

November–March

Most resorts close. Cagliari stays open year round.
Beach bookings

Summer

Some famous beaches cap daily visitors. Book online.

Sardinia travel tip

Choose one or two areas instead of trying to see the whole island. The east coast around Cala Gonone has the famous coves, best reached by boat. The north has the Maddalena islands and Costa Smeralda. In summer, popular beaches like La Pelosa need an online booking.

Month by month

All twelve months, at a glance

Tap any month for full scores, temperatures and planning notes.

Climate

Sardinia weather by month

MonthHighLowPrecipitationWet days
January15°C / 59°F5°C / 41°F37 mm7
February15°C / 59°F5°C / 41°F34 mm6
March18°C / 64°F7°C / 45°F32 mm6
April20°C / 68°F10°C / 50°F46 mm6
May24°C / 75°F13°C / 55°F26 mm4
June29°C / 84°F17°C / 63°F13 mm2
July32°C / 90°F20°C / 68°F3 mm1
August32°C / 90°F21°C / 70°F11 mm1
September28°C / 82°F18°C / 64°F39 mm4
October24°C / 75°F14°C / 57°F44 mm5
November19°C / 66°F10°C / 50°F74 mm8
December16°C / 61°F7°C / 45°F55 mm8

Climate data: NOAA WMO normals (Cagliari Elmas Airport, 1991–2020). Temperatures are averages of daily highs and lows.

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FAQ

Planning a trip to Sardinia

What is the best month to visit Sardinia?

June and September, with warm, clear sea and far fewer people than August.

Is Sardinia warm in October?

Yes, early October is still warm, with highs around 24°C and the sea warm enough to swim.