Alghero weather by month
Italy

The best time to visit Alghero is June to August — 94/100 in July, 33°C and 2 rainy days. The best season is summer, June to August (93/100 on average).
The worst month is December at 58/100 — cool, rainy, clean air. See December →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Italy →
Alghero, month by month
Comfort score out of 100 for the kind of trip Alghero is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 60 | C | 15°C | 11 d | 7 h | Peak | 2 |
| FebFebruary | 66 | C | 16°C | 8 d | 9 h | Shoulder | 2 |
| MarMarch | 73 | B | 18°C | 10 d | 10 h | Busy | 3 |
| AprApril | 77 | B | 20°C | 8 d | 11 h | Peak | 2 |
| MayMay | 80 | A | 24°C | 9 d | 12 h | Shoulder | 1 |
| JunJune | 93 | S | 30°C | 3 d | 13 h | Busy | 2 |
| JulJuly | 94 | S | 33°C | 2 d | 13 h | Busy | 2 |
| AugAugust | 91 | S | 32°C | 4 d | 13 h | Peak | 4 |
| SepSeptember | 89 | A | 28°C | 6 d | 11 h | Busy | 3 |
| OctOctober | 84 | A | 25°C | 9 d | 9 h | Shoulder | 4 |
| NovNovember | 64 | C | 19°C | 13 d | 8 h | Quiet | 2 |
| DecDecember | 58 | D | 16°C | 12 d | 7 h | Busy | 2 |
What's on in Alghero through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- March
- Setmana Santa29 Mar – 5 AprFestival
- June
- Sardinian fire season1 Jun – 15 OctHazard
- Sea warm enough to swim20 Jun – 5 Oct (usually)Season
- August
- Vermentino harvest20 Aug – 5 Oct (usually)Nature
- Ferragosto5–25 AugHoliday
- October
- The maestrale15 Oct – 15 May (usually)Season
- November
- Winter: flights and hotels thin out1 Nov – 20 MarSeason
Crowds in Alghero in July
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.
BusySummer holidays in Italy, school holidays in 6 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet