Sardinia weather in May
Averages for 3 places in Sardinia in May, from 30 years of weather data.
Holiday weather in May
Fair
Best time to visit: June – September
Places in Sardinia in May
Sorted by holiday weather score. Each place links to its own page for May.
May compared
How the weather changes from April to June. Tap a month to open it.
Sardinia in May: quick answers
Is it warm in Sardinia in May?
Yes, it is warm. Daytime highs average 22 °C (22–23 °C by place) and nights 15 °C.
Can you swim in Sardinia in May?
Only if you like it fresh: the sea is 17–18 °C, 18 °C on average.
Where is it warmest in Sardinia in May?
The warmest are Cagliari (23 °C), Alghero (22 °C) and Olbia (22 °C).
Does it rain much in Sardinia in May?
Now and then: 6 rainy days on average. Plus 9 hours of sunshine a day.
Is May a good time to visit Sardinia?
May scores 58 out of 100 (Fair). The best time to visit is June – September.
Sardinia month by month
Sardinia: weather by monthWhere to go in MaySea temperature in May
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Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)