Sardinia weather in October
October in Sardinia averages daytime highs of 22.9°C and nights around 14.4°C, with about 9 hours of sunshine a day. The sea averages 22.7°C: comfortable for swimming. This is one of the wetter months, with about 8 rainy days and around 58 mm of rain, so pack a layer for showers, and UV sits at a moderate 5, kind enough for long days outside.
Weather data by Open-Meteo.com (CC BY 4.0). Figures are ten-year averages from the historical record.
What October feels like
October is two seasons in one. Early in the month you can still swim on the right afternoon; by the end, the first big rains have greened the island and the season has visibly turned. This is when Autunno in Barbagia opens village courtyards across the mountains, chestnuts and new wine appear, and walking weather returns in full. Pack layers and an appetite.
What to do in Sardinia in October
Sardinia in October: quick answers
October elsewhere on the island
Planning a trip? Explore the island region by region or check today's live weather.