Alghero weather in October
Italy

October in Alghero: warm, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Alghero · #357 of 1383 destinations to visit in October · comfort 84/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Alghero in October
Other months in Alghero
Alghero's forum calls late July hot and reliably sunny, nudging into the 30s°C with wall-to-wall sun — regulars say you'd be genuinely unlucky to see any rain or even much cloud. Typical Mediterranean pattern here: scorching summers, with any real rain not showing up again until November or December.
Add your own note from Alghero's card on the map.
Alghero climate normals — October
| Daytime high | 25°C / 76°F | 🌤 warm |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Feels like (high) | 25°C / 77°F | |
| Sea temperature | 23°C / 73°F | 🙂 pleasant |
| Rainfall | 60 mm / 2.4 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 14°C / 57°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 11.1 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Alghero in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Alghero's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherAlghero's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in Alghero in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Sardinian fire season
1 Jun – 15 OctSmoke seasonThe regional fire campaign runs all summer and the worst days are the ones when the maestrale is up. Scrub roads and some coastal paths shut at short notice. Source ↗
- Season
Sea warm enough to swim
20 Jun – 5 Oct · usuallyThe bay holds its heat into early October, and the beaches north towards Fertilia are usable a fortnight after the Italian season has officially ended.
- Nature
Vermentino harvest
20 Aug – 5 Oct · usuallyThe vineyards on the plain behind the town bring in vermentino and cannonau from late August, and the cellars at Santa Maria La Palma open for it.
- Season
The maestrale
15 Oct – 15 May · usuallyWind seasonRiskThe northwesterly comes straight at this coast for most of the cold half of the year. It is what cancels the Capo Caccia boats and what keeps the town's terraces facing inland.
Nearby, and something's on
Within 300 km of Alghero — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Alghero?
Alghero in October — FAQ
- Is October a good time to visit Alghero?
- October in Alghero: warm, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Alghero on SeasonMap's comfort score (84/100).
- What is the weather like in Alghero in October?
- In October, Alghero averages a daily high of 24.5°C and a low of 13.2°C, with about 60.2 mm of rain over roughly 8.5 rainy days.
- What is the air quality in Alghero in October?
- Alghero has a mean US Air Quality Index of about 41 in October.
Other months in Alghero
Compare Alghero in October
Warmer or cooler than Alghero in October
Similar destinations in Southern Europe — October
Within 300 km: Bonifacio's Lavezzi boat season around 15 Apr – 31 Oct, and Ajaccio's Sea warm enough to swim around 15 Jun – 10 Oct.