What's on in Olbia (Costa Smeralda), Italy through the year

Olbia, Italy has 6 curated events through the year — 1 festival, 1 holiday and 4 seasons. The ones to plan around: San Simplicio (May) and Sea warm enough (June). May to September are its peak-crowd months.

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Olbia (Costa Smeralda): weather, crowds and notes →

Olbia (Costa Smeralda) events and crowds by month

MonthWhat startsCrowds
JanuaryBusy
FebruaryShoulder season
MarchShoulder season
AprilBusy
MaySan Simplicio, Summer flights and ferriesPeak crowds
JuneSea warm enoughPeak crowds
JulyPeak crowds
AugustFerragosto on the Costa SmeraldaPeak crowds
SeptemberPeak crowds
OctoberCosta Smeralda shutsBusy
NovemberMaestraleQuiet
DecemberBusy

January in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in January

Busy — Christmas holidays in Italy, school holidays in 6 of the markets that fill it

Nothing new starts in January.

Still on: Costa Smeralda shuts (15 Oct – 30 Apr), Maestrale (1 Nov – 30 Apr (usually))

February in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in February

Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month

Nothing new starts in February.

Still on: Costa Smeralda shuts (15 Oct – 30 Apr), Maestrale (1 Nov – 30 Apr (usually))

March in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in March

Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month

Nothing new starts in March.

Still on: Costa Smeralda shuts (15 Oct – 30 Apr), Maestrale (1 Nov – 30 Apr (usually))

April in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in April

Busy — Easter holidays in Italy, school holidays in 5 of the markets that fill it

Nothing new starts in April.

Still on: Costa Smeralda shuts (15 Oct – 30 Apr), Maestrale (1 Nov – 30 Apr (usually))

May in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in May

Peak crowds — San Simplicio, Summer flights and ferries

  • Festival

    San Simplicio

    12–18 MayMajor festivalCrowded

    The town's own days around the granite Romanesque basilica: a procession, horse races and a mussel supper laid out in the streets. It happens before the resort season starts, so it is locals rather than visitors. Source ↗

  • Season

    Summer flights and ferries

    15 May – 1 Oct · usuallySummer season opensCrowded

    Olbia is the gateway to the Costa Smeralda and its airport and the Golfo Aranci ferries run on a summer timetable; out of season the direct routes to northern Europe disappear almost entirely.

June in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in June

Peak crowds — Summer flights and ferries, Summer holidays in Italy

  • Season

    Sea warm enough

    20 Jun – 5 Oct · usually

    The gulf and the Maddalena beaches are comfortable from late June and best in September, when the water is at its warmest and the yacht traffic has gone. June water is bracing.

Still on: Summer flights and ferries (15 May – 1 Oct (usually))

July in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in July

Peak crowds — Summer flights and ferries, Summer holidays in Italy

Nothing new starts in July.

Still on: Summer flights and ferries (15 May – 1 Oct (usually)), Sea warm enough (20 Jun – 5 Oct (usually))

August in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in August

Peak crowds — Summer flights and ferries, Ferragosto on the Costa Smeralda

  • Holiday

    Ferragosto on the Costa Smeralda

    1–31 AugSchool holidaysCrowdedBook early

    The dearest fortnight anywhere in Italy: Porto Cervo and the beaches north of here are booked from spring and the coast road crawls. September is the same sea for a fraction of it. Source ↗

Still on: Summer flights and ferries (15 May – 1 Oct (usually)), Sea warm enough (20 Jun – 5 Oct (usually))

September in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in September

Peak crowds — Summer flights and ferries, Summer holidays in Italy

Nothing new starts in September.

Still on: Summer flights and ferries (15 May – 1 Oct (usually)), Sea warm enough (20 Jun – 5 Oct (usually))

October in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in October

Busy — Summer flights and ferries, school holidays in 4 of the markets that fill it

  • Season

    Costa Smeralda shuts

    15 Oct – 30 AprOff-season shutdownClosures

    Porto Cervo and the resort villages close down almost completely and Olbia carries on as an ordinary working port town. Good for the Gallura interior and the nuraghi, no use at all for a beach holiday.

Still on: Summer flights and ferries (15 May – 1 Oct (usually)), Sea warm enough (20 Jun – 5 Oct (usually))

November in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in November

Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather

  • Season

    Maestrale

    1 Nov – 30 Apr · usuallyWind seasonRisk

    The northwesterly arrives hardest in the cold half of the year and can cancel the Corsica and mainland ferries for a day. It leaves clear air and a hard blue sky behind it.

Still on: Costa Smeralda shuts (15 Oct – 30 Apr)

December in Olbia (Costa Smeralda)

Olbia (Costa Smeralda) weather in December

Busy — Christmas holidays in Italy, school holidays in 6 of the markets that fill it

Nothing new starts in December.

Still on: Costa Smeralda shuts (15 Oct – 30 Apr), Maestrale (1 Nov – 30 Apr (usually))

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