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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the StoryShift weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
October is one of the best months for a Sardinia holiday: the sea is still warm enough for swimming, daily highs sit in the low 20s °C, and crowds have thinned. Check the live forecast above for your exact travel dates.
What is the weather like in Sardinia in October?
October brings a genuine Indian summer to Sardinia. Daytime temperatures across the island typically range from 20°C to 24°C, with coastal spots like Cagliari often the warmest. Sea temperatures hover around 21–22°C, making beach time pleasant until late afternoon. Evenings cool down to 14–16°C, so pack a light jacket. Rain is more likely than in summer, but it usually arrives as short showers rather than all-day downpours — expect around 6–8 wet days in the month.
If you are looking at sardinia weather october accuweather data, you will see similar patterns: settled conditions early in the month, with a gradual shift towards cooler, breezier weather by late October. For comparison, sardinia weather september is hotter and drier, while sardinia weather november sees more rain and lower temperatures.
What to pack for Sardinia in October?
Layers are key. Bring swimwear, shorts and T-shirts for daytime, plus a light jumper or fleece for evenings. A waterproof jacket is wise for the odd shower. Comfortable walking shoes are useful if you plan to explore inland towns or the Cagliari weather October microclimate, which can be breezier near the port.
Value-wise, October sits between peak summer rates and winter lows. You will find cheaper flights and accommodation than in July or August, though UK school holidays in late October push prices up slightly. Book early if travelling during half-term.
Is Sardinia still warm enough to swim in October?
Yes. Sea temperatures remain around 21–22°C, which most swimmers find comfortable. Early October is best; by late month the water starts to cool, but many beaches remain usable.
Does it rain a lot in Sardinia in October?
Not excessively. The island sees about 6–8 rainy days, usually as short showers. The south and east coasts are slightly drier than the west. A sunny week is still very likely.
How does October compare to September or November?
September is hotter (26–28°C) and drier. October is a comfortable shoulder month. November is noticeably cooler (16–19°C) and wetter, with around 10–12 rainy days — better for cultural trips than beach holidays.
Sources
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