Weather in Cagliari in September
Cagliari, Italy averages a high of 27°C (80.6°F) and low of 18.8°C (65.8°F) in September, with 5 rain days and 11.2 hours of daily sunshine. Travel score: 90/100 (Excellent). The best time to visit Cagliari is July.
High
27°C81°F
Low
19°C66°F
🌧️
5
rain days
☀️
11.2
hrs/day sunshine
💧
69%
humidity
90— Excellent
September in Cagliari is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Cagliari?
How much does it rain in Cagliari in September?
Cagliari receives an average of 28.9mm of rainfall across 5 rainy days in September. The annual total is 404.6mm.
What should I pack for Cagliari in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Italy in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31