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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Edinburgh Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Olbia currently sees conditions as shown in the live forecast above, with a Mediterranean coastal climate that brings mild, wet winters and warm, dry summers. Spring and autumn offer the most comfortable temperatures for exploring the Sardinian coastline.
What is the typical weather pattern for Olbia?
Olbia, on Sardinia’s northeast coast, experiences a classic Mediterranean climate. Winters (December–February) are mild with average highs around 14–16°C, though rain is common. Summers (June–August) are hot and dry, with July and August often reaching 30°C or more. The nearby sea moderates extremes, keeping nights cooler than inland areas. For a broader look at UK conditions, see our UK weather hub.
When is the best time to visit Olbia?
Spring (April–June) and autumn (September–October) are ideal, with temperatures ranging from 18–26°C and lower rainfall. Olbia weather in April and May is particularly pleasant for sightseeing, while September still offers warm sea temperatures. July and August can be very hot and crowded. If you’re planning ahead, check the 10-day weather forecast UK for context on travel conditions.
How accurate is the BBC weather Olbia forecast?
BBC Weather uses Meteo France and ECMWF data for Olbia, offering reliable 3–5 day predictions. For longer-range planning, check the Olbia weather forecast 30 days, though confidence drops after day 7.
Does Olbia weather vary significantly by month?
Yes. Olbia weather by month shows a clear seasonal shift: winter highs average 14°C, rising to 22°C in May, peaking at 30°C in July, then dropping to 18°C by October. The sea temperature lags behind, warmest in August.
What is the weather in Olbia 15-day forecast reliability?
Extended forecasts, including Olbia weather 15 day forecast and Olbia weather 14 days, are useful for trends but not precise day-by-day. Short-term accuracy is best within 3–5 days.