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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the WordPatch weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cagliari has a Mediterranean climate with hot, dry summers and mild, rainy winters. The live forecast above shows the current conditions; for travel, late spring and early autumn offer the most comfortable temperatures and fewer crowds, avoiding both peak heat and the winter rains.
When is the best time to visit Cagliari?
April–May and September–October are ideal for sightseeing and beach trips, with daytime highs around 20–26°C. June–August is very hot (often 30°C+) and crowded, especially during school holidays. Winter (December–February) is quiet and mild, but rain is more likely—useful for cagliari weather february travellers who prefer lower prices and fewer tourists.
What should I pack for Cagliari?
For summer: light cotton clothing, a sunhat, high-factor sunscreen and a reusable water bottle. For winter (cagliari weather december, january): a midweight jacket, waterproof shoes and an umbrella. Spring and autumn need layers—a light jumper for evenings. Value-wise, visiting in May or October balances good weather with lower flight and accommodation costs.
Is Cagliari rainy in December?
Yes, December is one of the wetter months, but heavy downpours are short-lived. You can still expect around 10–12 rainy days in the month, with temperatures ranging 10–16°C—pack a raincoat and you’ll be fine.
How hot does Cagliari get in August?
August is the hottest month, with average highs near 32°C and occasional heatwaves above 38°C. The heat is dry, so staying hydrated and avoiding midday sun is sensible. Sea breezes offer some relief along the coast.
Does Cagliari have a distinct rainy season?
Rainfall is concentrated between October and March, with November and December the wettest. Summers are almost rainless. If you’re checking cagliari weather 14 days or cagliari weather forecast 30 days, expect a dry pattern from June to August.
Sources
For broader UK conditions, see our UK weather hub or check 10 Day Weather Forecast UK. Cagliari weather year round is reliably sunny—ideal for planning ahead with weather in cagliari 10 days or cagliari weather forecast 30 days updates. May and early October offer the best mix of warmth and value, while cagliari weather january remains mild enough for city breaks.