Sardinia Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Sardinia in August.

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Alghero Cagliari

Considering a trip to Sardinia this August and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Sardinia in August

August in Sardinia generally has temperatures that range from warm to very warm, with low precipitation. August falls during the summer season.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Alghero at 28°C (82°F) to very warm in Cagliari at 32°C (90°F). Nighttime temperatures generally drop to 22°C (72°F) in Cagliari and 23°C (73°F) in Alghero. In Sardinia, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

To explore the conditions in Sardinia in more detail, check the map below.

Precipitation

August is a dry month with an average rainfall of around 8.7 mm (0.3 in) in Alghero.

Average sunshine

Most destinations offer generous amounts of sunshine this August. For example, Alghero gets approximately 315 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Sardinia by month

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Best Places to Visit in Sardinia in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Sardinia.

Conditions Temperatures Precipitation
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).

Popular Destinations in Sardinia

What is the weather like in August for some of the most popular destinations in Sardinia?

Temperature range in Sardinia (August)

Precipitation variation in Sardinia (August)

Alghero

In August Alghero generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 23°C (73°F) and low monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
28°C (82°F)
28°C (82°F)
26°C (79°F)
Min temperature
22°C (72°F)
23°C (73°F)
20°C (68°F)
Monthly sun hours
349 hours
315 hours
247 hours
Monthly rainfall
5.7 mm (0.2 in)
8.7 mm (0.3 in)
39 mm (1.5 in)
Monthly rainy days
2 days
4 days
7 days
Weather conditions
perfect
perfect
perfect
Climate in Alghero →

Cagliari

In August Cagliari generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 22°C (72°F) and low monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
31°C (88°F)
32°C (90°F)
28°C (82°F)
Min temperature
21°C (70°F)
22°C (72°F)
19°C (66°F)
Monthly sun hours
343 hours
321 hours
244 hours
Monthly rainfall
2.4 mm (0.1 in)
8.5 mm (0.3 in)
34 mm (1.3 in)
Monthly rainy days
2 days
3 days
7 days
Weather conditions
perfect
perfect
perfect
Climate in Cagliari →

Is your destination not in the list? Have a look at all destinations in Sardinia.

In our records: Sardinia August extremes

Notable August records observed across cities in Sardinia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Sardinia reached 42°C (108°F) in Cagliari on August 10, 1999.

Popular cities in August

Day & night temperatures, rainfall and average weather in Sardinia in August.

City Weather Day temp Night temp Rainfall
Alghero 28°C (82°F) 23°C (73°F) 8.7 mm (0.3 in)
Cagliari 32°C (90°F) 22°C (72°F) 8.5 mm (0.3 in)

Sardinia weather in August: frequently asked questions

What is the weather like in Sardinia in August?

In August, Sardinia generally has perfect weather conditions. Alghero sees daytime temperatures near 28°C (82°F), with nights cooling to roughly 23°C (73°F).

What is the average temperature in Sardinia in August?

Alghero averages a daytime maximum of 28°C (82°F) in August, with overnight lows close to 23°C (73°F).

Does Sardinia get a lot of rain in August?

Not particularly. Alghero averages just 8.7 mm (0.3 in) of rain in August, making it a mostly dry month for Sardinia.

Is August a Good Time to Visit Sardinia?

We consider August to be one of the best times to travel to Sardinia. Typically, the climate in Alghero is perfect.

Generally speaking, May, June, July, August, September and October provide perfect weather in Alghero. In contrast, January, February, March and December tend to have tolerable weather conditions.

Interested in more climate information?

We have much more information about the climate in Sardinia.

Weather and climate has detailed information for every country in the world. Are you going to Sardinia? Get detailed historical weather averages for many cities in Sardinia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.