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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Norwich Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows highs of 28–32°C along the coast and 24–28°C inland for the next few days, meaning typical late-summer heat across Island Sardinia. A light north-westerly breeze keeps conditions comfortable, though humidity rises near the east coast.
What is the weather like in Sardinia right now?
Daytime temperatures range 28–32°C in coastal areas like Cagliari and Olbia, dropping to 18–22°C overnight. Inland hills see 24–28°C with clearer skies. Sea breezes moderate the heat on the west coast; the east side feels slightly stickier. UV levels remain high until late afternoon.
How does the weather change month by month?
Sardinia weather by month shows a sharp shift: September stays warm (25–30°C) with occasional thunderstorms; October cools to 20–25°C with more rain; November drops to 15–20°C and becomes noticeably wetter; December sees 10–15°C with strong winds. For a 14-day outlook, the live forecast above is your most reliable guide.
Is it still hot in Sardinia during October?
Sardinia weather in October averages 20–25°C, with sea temperatures around 22°C. It remains pleasant for sightseeing, though afternoon showers become more frequent towards the end of the month.
Does the weather in Olbia differ from Cagliari?
Sardinia weather in Olbia tends to be slightly windier and cooler than Cagliari due to its north-easterly position. Cagliari sees more stable heat, especially in summer, but both share similar Mediterranean patterns.
Sources
For more Mediterranean forecasts, see our Malta Weather or Crete Weather pages. For UK conditions, check the UK weather hub or 10 Day Weather Forecast UK.