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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Showbiz UK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cagliari enjoys a Mediterranean climate with mild, wet winters and hot, dry summers; the live forecast above shows current conditions, but the key takeaway is that the best time to visit for warm beach weather is June through September, while spring and autumn offer pleasant temperatures for sightseeing.
What is the weather in Cagliari like year round?
Cagliari weather year round is defined by its coastal Sardinian position. Summers (June to August) are hot and sunny, with average highs around 30°C, while winters (December to February) are mild, with daytime temperatures typically between 10°C and 15°C. Rainfall is concentrated in autumn and winter, making spring and early autumn ideal for outdoor activities.
How do seasonal forecasts help with planning?
If you are checking cagliari weather 14 days or a cagliari weather forecast 30 days, remember that long-range predictions are general trends, not precise daily forecasts. For example, cagliari weather may bring occasional showers in May, but the month is generally warm and sunny. For a reliable short-term view, the weather in cagliari 10 days forecast is more accurate for packing and itinerary decisions.
Is Cagliari warm in February?
Cagliari weather February is mild but not beach weather. Daytime highs average around 15°C, with cooler evenings. It is a good time for exploring the city and historic sites without crowds, but you will need a jacket.
What is the weather like in Cagliari in December?
Cagliari weather December is cool and the wettest part of the year. Expect highs of 14–16°C and frequent rain. It is a quiet, atmospheric time to visit, but pack waterproofs and warm layers.
Does it snow in Cagliari in January?
Cagliari weather January is very unlikely to bring snow. The city is coastal and mild, with average lows around 8°C. Snow is extremely rare; you will experience cool, damp conditions rather than frost or ice.
Sources
For more UK-focused forecasts, visit our UK weather hub or check the 10 day weather forecast UK. You can also compare conditions with Bristol Weather or Glasgow Weather.