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Alghero Weather in August
August in Alghero sees daytime temperatures around 28°C (82°F) and lows of 23°C (73°F) at night. The excellent weather makes it a good time to visit.
Rainfall in Alghero in August
Typically around 4 days of rainfall are expected, averaging 8.7 mm (0.3 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Alghero in August
August in Alghero is generally excellent, with days reaching 28°C (82°F) and nights settling around 23°C (73°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 23°C (73°F), the nights are warm and generally comfortable. This is typically the warmest month of the year, so light summer clothing is a good idea.
Sunshine in Alghero in August
Enjoy a sunny month with about 315 hours of sunshine, the clear skies make Alghero even more beautiful.
Average water temperature in August
At 24°C (75°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Alghero.
Alghero Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
28°C (82°F)
Water Temperature
24°C (75°F)
Chance of Rain
12%
Precipitation
8.7 mm (0.3 in)
Rainy days
4 days
Humidity
69%
Sunshine
315 hours
Percentage Sunshine
75%
Alghero Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alghero - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Alghero typically stay consistent throughout August, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 20°C (68°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Alghero in August
Browse day-by-day weather records for Alghero spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alghero historical weather extremes in August
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Alghero.
- The warmest day in August was on August 27, 2026, with a maximum of 41°C (106°F).
- The coldest August day was on August 18, 1979, with a maximum of 21°C (70°F).
- Alghero registered its coldest August night on August 31, 2006, with temperatures dropping to 11°C (52°F).
Best Places in Sardinia in August
Find out more about the weather in Sardinia and which places have the best travel conditions in this month. See all of Sardinia in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Alghero in August
Warm but pleasant conditions in Alghero in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. With water temperatures around 24°C (75°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Alghero in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Alghero 3-Day Forecast
More climate data for Alghero
Temperature Rainfall Sunshine Humidity Water Temp
See the full Alghero climate overview or explore weather in Sardinia.
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