Cagliari Weather in August

Italy · August climate averages and travel tips

Avg high28°C (83°F)
Avg low24°C (75°F)
Rainfall13 mm (0.5 in)
RatingExcellent 9.9/10

In August, Cagliari has average highs of 28°C (83°F) and lows of 24°C (75°F). August is summer in Italy. The month is very dry, with about 13 mm (0.5 in) of rain spread over 3 days, one of the driest months of the year. You get roughly 13.5 hours of daylight and mostly clear skies.

Is August a good time to visit Cagliari?

Yes — August is one of the best months to visit Cagliari. The weather rates excellent (9.9/10) on our comfort score.

Visiting Cagliari in August

August heat

Cagliari's August days are hot, sunny and often sticky, with warm evenings. Rain is rare, so you can count on beach weather, but the midday heat can make Castello's steep lanes and stone sights tiring. Save those walks for later in the day. July is just as hot and drier; September is cooler and wetter.

Poetto is the easy choice for a swim or a long stretch by the sea. You can also visit the Marina quarter in the evening, when dinner feels more comfortable. For families with young children, beach time is easier than a long city walk in the afternoon.

Ferragosto and crowds

August 15 is Ferragosto, a major Italian summer holiday. Cagliari's beaches can fill up, and some local shops and restaurants may close as residents take time off. The city still gets visitors, though, so popular beach spots and accommodation are in high demand.

Compared with May or October, expect more crowds and higher prices, especially around Ferragosto. If you dislike busy beaches, try Poetto earlier in the morning or walk farther along the shore from the main beach area.

A local tip

Take the bus out to Poetto, then follow the waterfront towards the Marina Piccola sailing harbour. It's a pleasant evening stroll, with sea views and places to stop for food. Afterward, try fregula, Sardinian toasted pasta, at a restaurant in the Marina quarter.

August's long sunny days also suit a visit to Molentargius-Saline Park, beside Poetto. But the open paths offer little shade, so save them for a cooler part of the day. Don't plan a full sightseeing circuit under the strongest sun; Cagliari's hills and stone streets feel harder in the heat.

August weather at a glance

Average high28°C (83°F)
Average low24°C (75°F)
Daily mean26°C (79°F)
Rainfall13 mm (0.5 in)
Rainy days (1 mm+)3
Humidity69%
Cloud cover21%
Daylight13.5 hours
Est. sunshine11.7 hours/day
Wind12.8 km/h
vs July1°C warmer than July, with 10 mm more rain.

What to pack for Cagliari in August

Cagliari weather in other months

Jan14°C / 11°C52 mmGoodFeb14°C / 11°C48 mmGoodMar15°C / 12°C50 mmExcellentApr17°C / 14°C48 mmExcellentMay20°C / 16°C41 mmExcellentJun24°C / 20°C20 mmExcellentJul28°C / 24°C3 mmExcellentAug28°C / 24°C13 mmExcellentSep26°C / 22°C39 mmExcellentOct22°C / 19°C53 mmExcellentNov19°C / 16°C111 mmGoodDec15°C / 13°C91 mmGood

← JulyBest time to visit CagliariSeptember →

Nearby in August

Where else is good in August? See where to go in August.