Cagliari, Sardinia weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Good
Best time to visit: June – September
What is the weather like in Cagliari, Sardinia in October?
In October, Cagliari, Sardinia is warm: daytime highs average 23 °C, and nights cool down to about 16 °C. The sea averages 22.0 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain falls on about 6 days, adding up to 39 mm. All in all, October is a good month for a holiday in Cagliari, Sardinia.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 96 | 73 | 26 |
| Day | 28° | 23° | 18° |
| Night | 19° | 16° | 12° |
| Sea | 25° | 22° | 19° |
| Sun | 8 h | 6 h | 5 h |
| Rain days | 4 | 6 | 9 |
More details for October
- Daylight
- 11 h 15 min07:32 – 18:46
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 3 daysdew point 18 °C or more
- Wind
- 19 km/haverage daily peak
- Cloud cover
- 45 %on average
- Hot days
- 1 day30 °C or more
- Time zone
- UTC+2Europe/Rome
How the score comes together
- Temperatureweight 35 %73 %
- Seaweight 25 %71 %
- Sunshineweight 20 %57 %
- Few rainy daysweight 20 %89 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- Swimwear
- Sunscreen
Cagliari, Sardinia in October: quick answers
Is Cagliari, Sardinia hot in October?
Warm rather than hot: in October, daytime highs in Cagliari, Sardinia average 23 °C and nights cool to about 16 °C.
Can you swim in Cagliari, Sardinia in October?
Yes. In October the sea averages 22.0 °C – refreshing for a swim.
Does it rain much in Cagliari, Sardinia in October?
Rain falls on about 6 days, adding up to 39 mm.
Cagliari, Sardinia month by month
The whole year in Cagliari, SardiniaAll destinations: ItalySardinia weather in OctoberWhere to go in OctoberSea temperature in October
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)