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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the The UK Daily weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Sardinia enjoys a Mediterranean climate with hot, dry summers and mild, wet winters. The live forecast above gives a clear picture of conditions across the island for the next few days, including coastal spots like Cagliari and Olbia.
What is the typical Sardinia weather by month?
September still feels like summer, with highs well into the twenties, making it perfect for beach days. By October the warmth fades, and November brings the most rain, while December stays cool and damp. If you’re checking sardinia weather october or sardinia weather december, expect milder air and occasional showers.
How reliable is a 14‑day forecast for Sardinia?
A sardinia weather 14 days outlook gives a reasonable idea of trends, particularly for popular hubs like sardinia weather olbia and sardinia weather cagliari. The live forecast above updates daily, so it’s your best guide for planning trips or outdoor activities across the island.
Is October still warm in Sardinia?
Yes, October remains comfortably warm, with highs around 22–24°C. The sea is still swimmable early in the month, though evenings can turn cool. It’s a popular time for sightseeing and hiking.
Does it rain a lot in Sardinia during November?
November is the wettest month, with frequent short showers or longer downpours. However, sunny days still occur and the landscape becomes lush. Pack a rain jacket and you’ll be fine.
Can you swim in Sardinia in December?
Swimming is possible but chilly – sea temperatures hover around 16–17°C. Most tourists prefer autumn or spring for a dip, but hardy swimmers might still enjoy the quieter beaches.
For more destinations, see our UK weather hub or check conditions in Rome for comparison.