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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the ScopePress weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Daytime highs across Sardinia in October range from 20–24°C on the coast, falling to 12–15°C inland at night. Sea temperatures remain warm at around 21–23°C, and rainfall increases gradually through the month, particularly in the north and mountainous interior.
What is the typical weather pattern for Sardinia in October?
October marks the transition from the dry Mediterranean summer to a wetter autumn. Coastal areas like Cagliari and Olbia see average highs of 22–24°C early in the month, dropping to 18–20°C by late October. Inland temperatures are cooler, with Nuoro and the Gennargentu range often 5–7°C lower at night. Rainfall averages 50–80 mm across the island, with the wettest days occurring in the second half of the month. Sea breezes can moderate afternoon heat, but sudden thunderstorms are possible, especially in the north-west near Alghero.
How does October compare with September and November?
Compared to sardinia weather september, October is about 3–5°C cooler and significantly wetter. September often still delivers 25–28°C and minimal rain, while October sees the first proper autumnal systems. Moving into November, sardinia weather november brings further cooling (16–19°C highs) and higher rainfall (80–100 mm). The Gulf of Cagliari and southern coasts remain the mildest and driest zones through October, with Cagliari itself seeing an average of seven rain days.
Is October a good time to visit Sardinia for beach weather?
Beach days are possible early in the month when sea temperatures stay around 22°C, but by late October swimming becomes less comfortable. Cloud cover and rain increase, so pack a light jacket and plan indoor activities for afternoons.
What is the Cagliari weather in October like?
Cagliari weather october averages 22–24°C daytime highs and 14–16°C at night. It is one of the sunniest parts of Sardinia, with roughly 6–7 rain days and 200 hours of sunshine across the month. Sea breezes keep humidity comfortable.
How reliable are long-range forecasts for sardinia weather october accuweather?
Long-range forecasts beyond 7–10 days have low reliability for specific daily rainfall. Use the live forecast above for the next week, and check local sources for daily updates if you need precise timing during your stay.