Sardinia weather in June
June in Sardinia averages daytime highs of 28.7°C and nights around 18.2°C, with about 14 hours of sunshine a day. The sea averages 22.9°C: comfortable for swimming. Expect around 4 rainy days bringing roughly 23 mm in total, usually in short bursts, and the sun is fierce (average peak UV 8), so cover up around midday.
Weather data by Open-Meteo.com (CC BY 4.0). Figures are ten-year averages from the historical record.
What June feels like
June is the start of proper beach season, and arguably its sweetest stretch. The sea has warmed past the point of courage into genuine pleasure, days stretch towards the solstice, and yet the schools have not broken up, so even famous coves stay civilised. Boats go back in the water, festival season warms up with Saint John's fires, and the island runs on long golden evenings.
What to do in Sardinia in June
Sardinia in June: quick answers
June elsewhere on the island
Planning a trip? Explore the island region by region or check today's live weather.