Best months
May, June, and September
Warmest month
July, 29°C
Wettest month
November, 86 mm
Alghero weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 13°C / 9°C | 54 mm · 6 days | Fair |
| February | 14°C / 9°C | 45 mm · 5 days | Fair |
| March | 15°C / 10°C | 45 mm · 5 days | Good |
| April | 18°C / 12°C | 32 mm · 4 days | Good |
| May | 21°C / 15°C | 39 mm · 3 days | Great |
| June | 26°C / 19°C | 14 mm · 1 day | Great |
| July | 29°C / 22°C | 3 mm · 0 days | Good |
| August | 29°C / 22°C | 10 mm · 1 day | Good |
| September | 25°C / 20°C | 41 mm · 3 days | Great |
| October | 23°C / 17°C | 43 mm · 3 days | Great |
| November | 18°C / 14°C | 86 mm · 7 days | Fair |
| December | 15°C / 11°C | 61 mm · 5 days | Fair |
Alghero by season
Spring
Spring (April-May) sees Alghero blooming with wildflowers. The weather is pleasantly warm, ideal for hiking and exploring without the intense summer heat. The sea is still cool but swimmable for the brave by late May.
- + Mild, sunny weather perfect for sightseeing
- + Fewer crowds and lower prices
- + Beautiful countryside and ideal conditions for hiking Capo Caccia
- − Sea temperature can be chilly for swimming
- − Some beach clubs and seasonal boat tours may not be fully operational until June
Summer
Summer (June-August) is peak season, with hot, dry days and vibrant energy. The beaches are packed, the harbor is full of tour boats, and the town buzzes with festivals and nightlife. Water temperatures are perfect for swimming and diving.
- + Guaranteed hot, sunny weather
- + All attractions, tours, and beach facilities are open
- + Lively atmosphere with festivals and events
- − High crowds and prices
- − Can be very hot, especially in July/August
Autumn
Autumn (September-October) is often considered the best time to visit. The sea retains summer's warmth, the weather remains lovely, and the summer crowds dissipate. It's harvest season for grapes and mushrooms.
- + Warm sea and pleasant air temperatures
- + Fewer tourists and more relaxed pace
- + Beautiful light for photography
- − Days get shorter and rain chances increase in late October
- − Some seasonal services start to wind down after mid-September
Winter
Winter (November-March) is quiet and mild compared to mainland Italy. While not beach weather, it's a time for experiencing local life, enjoying lower prices, and exploring the historic center without tourists. Some rain is common.
- + Lowest prices and no crowds
- + Authentic local atmosphere
- + Mild temperatures suitable for walking and exploring
- − Many hotels, restaurants, and tourist attractions are closed
- − Weather can be unpredictable and rainy
Alghero month by month
Alghero in January
FairIn January, Alghero averages highs of 13°C and lows of 9°C, with about 6 rainy days and 54 mm of rain. Expect mixed weather, with comfortable spells.
Alghero in February
FairIn February, Alghero averages highs of 14°C and lows of 9°C, with about 5 rainy days and 45 mm of rain. Expect mixed weather, with comfortable spells.
Alghero in March
GoodIn March, Alghero averages highs of 15°C and lows of 10°C, with about 5 rainy days and 45 mm of rain. It is a good month to visit.
Alghero in April
GoodIn April, Alghero averages highs of 18°C and lows of 12°C, with about 4 rainy days and 32 mm of rain. It is a good month to visit.
Alghero in May
GreatIn May, Alghero averages highs of 21°C and lows of 15°C, with about 3 rainy days and 39 mm of rain. It is one of the most comfortable months for sightseeing.
Alghero in June
GreatIn June, Alghero averages highs of 26°C and lows of 19°C, with about 1 rainy day and 14 mm of rain. It is one of the most comfortable months for sightseeing.
Alghero in July
GoodIn July, Alghero averages highs of 29°C and lows of 22°C, with about 0 rainy days and 3 mm of rain. It is a good month to visit.
Alghero in August
GoodIn August, Alghero averages highs of 29°C and lows of 22°C, with about 1 rainy day and 10 mm of rain. It is a good month to visit.
Alghero in September
GreatIn September, Alghero averages highs of 25°C and lows of 20°C, with about 3 rainy days and 41 mm of rain. It is one of the most comfortable months for sightseeing.
Alghero in October
GreatIn October, Alghero averages highs of 23°C and lows of 17°C, with about 3 rainy days and 43 mm of rain. It is one of the most comfortable months for sightseeing.
Alghero in November
FairIn November, Alghero averages highs of 18°C and lows of 14°C, with about 7 rainy days and 86 mm of rain. Expect mixed weather, with comfortable spells.
Alghero in December
FairIn December, Alghero averages highs of 15°C and lows of 11°C, with about 5 rainy days and 61 mm of rain. Expect mixed weather, with comfortable spells.
Top tours and experiences in Alghero
The tours and tickets travellers book most, with ratings and reviews from Viator.
Authentic Pasta Cooking Class in Alghero Farmhouse with Wine
4.8140 reviews3h
from €109
Check availability
All things to do in Alghero →
Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Alghero trip
Best time to visit Alghero: FAQ
What is the best month to visit Alghero?+
May is the most comfortable month on average, with highs of 21°C. June and September are close behind.
What is the rainiest month in Alghero?+
November is the wettest month, with about 86 mm of rain.
How hot does Alghero get?+
July is the warmest month, with average highs of 29°C and lows of 22°C. The coldest nights come in February, averaging 9°C.
Averages for 2006–2025 from the CAPE CACCIA weather station (13 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.