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
| Month | What starts | Crowds |
|---|---|---|
| January | — | Busy |
| February | — | Shoulder season |
| March | — | Shoulder season |
| April | — | Busy |
| May | San Simplicio, Summer flights and ferries | Peak crowds |
| June | Sea warm enough | Peak crowds |
| July | — | Peak crowds |
| August | Ferragosto on the Costa Smeralda | Peak crowds |
| September | — | Peak crowds |
| October | Costa Smeralda shuts | Busy |
| November | Maestrale | Quiet |
| December | — | Busy |
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 festivalCrowdedThe 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 opensCrowdedOlbia 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 · usuallyThe 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 earlyThe 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 shutdownClosuresPorto 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 seasonRiskThe 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))