Sardinia weather in December
Averages for 3 places in Sardinia in December, from 30 years of weather data.
Holiday weather in December
Poor
Best time to visit: June – September
Places in Sardinia in December
Sorted by holiday weather score. Each place links to its own page for December.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 21 | 16 | 19 |
| Day | 18° | 14° | 13° |
| Night | 12° | 9° | 8° |
| Sea | 19° | 16° | 14° |
| Sun | 5 h | 4 h | 4 h |
| Rain days | 11 | 9 | 9 |
Sardinia in December: quick answers
Is it warm in Sardinia in December?
Not really, it is cool. Daytime highs average 14 °C (14–15 °C by place) and nights 9 °C.
Can you swim in Sardinia in December?
Hardly: the sea is only 15–16 °C.
Where is it warmest in Sardinia in December?
The warmest are Cagliari (15 °C), Olbia (14 °C) and Alghero (14 °C).
Does it rain much in Sardinia in December?
Quite often: 9 rainy days on average. Plus 4 hours of sunshine a day.
Is December a good time to visit Sardinia?
December scores 16 out of 100 (Poor). The best time to visit is June – September.
Sardinia month by month
Sardinia: weather by monthWhere to go in DecemberSea temperature in December
More islands & regions
Italy: all destinationsAll islands & regions
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)