Cagliari
September
Weather in Cagliari for September 2025
Your guide to Cagliari weather in September - trends and predictions
In general, the average temperature in Cagliari at the beginning of September is 29.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.3 °C by the end of September.
Precipitation in Cagliari during September is a rare event, with an average of fewer than 2 rainy days.
Is September a good time to visit Cagliari? check out the best time to travel to Cagliari page.
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30
Dry days
0
Rainy days
0
Snow days
28°/20°
Temperatures
21 km/h
Avg max wind
60 %
Avg humidity
Cagliari in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  29° | 3 29° | 4 29° | 5 31° | 6 30° | 7 29° |
| 8 30° | 9 29° | 10 28° | 11  28° | 12 28° | 13 26° | 14 26° |
| 15 26° | 16 27° | 17 27° | 18 28° | 19 27° | 20  26° | 21 27° |
| 22 27° | 23 26° | 24 26° | 25 26° | 26 27° | 27 29° | 28 25° |
| 29 25° | 30 26° |
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Temperatures trend during September in Cagliari
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 29° /20° | 0 mm | 8 | |
| 2 Sept. | Partly cloudy | 29° /21° | 0.2 mm | 7 | |
| 3 Sept. | Sunny | 29° /21° | 1.6 mm | 7 | |
| 4 Sept. | Sunny | 29° /21° | 0 mm | 7 | |
| 5 Sept. | Sunny | 31° /20° | 0 mm | 8 | |
| 6 Sept. | Sunny | 30° /19° | 0 mm | 8 | |
| 7 Sept. | Partly cloudy | 29° /21° | 0 mm | 8 | |
| 8 Sept. | Sunny | 30° /21° | 3.6 mm | 7 | |
| 9 Sept. | Sunny | 29° /20° | 0.1 mm | 7 | |
| 10 Sept. | Sunny | 28° /19° | 0 mm | 7 | |
| 11 Sept. | Cloudy | 28° /19° | 0 mm | 7 | |
| 12 Sept. | Sunny | 28° /19° | 1.4 mm | 7 | |
| 13 Sept. | Partly cloudy | 26° /19° | 0 mm | 7 | |
| 14 Sept. | Partly cloudy | 26° /18° | 0 mm | 7 | |
| 15 Sept. | Partly cloudy | 26° /17° | 0 mm | 6 | |
| 16 Sept. | Sunny | 27° /19° | 0 mm | 6 | |
| 17 Sept. | Sunny | 27° /19° | 1.2 mm | 7 | |
| 18 Sept. | Partly cloudy | 28° /20° | 0.4 mm | 7 | |
| 19 Sept. | Partly cloudy | 27° /19° | 0 mm | 7 | |
| 20 Sept. | Patchy rain possible | 26° /20° | 0.1 mm | 6 | |
| 21 Sept. | Patchy rain possible | 27° /18° | 0.1 mm | 7 | |
| 22 Sept. | Sunny | 27° /19° | 0.4 mm | 6 | |
| 23 Sept. | Sunny | 26° /18° | 1.4 mm | 7 | |
| 24 Sept. | Sunny | 26° /17° | 0 mm | 7 | |
| 25 Sept. | Patchy rain possible | 26° /17° | 0 mm | 7 | |
| 26 Sept. | Sunny | 27° /17° | 0 mm | 7 | |
| 27 Sept. | Sunny | 29° /18° | 0 mm | 8 | |
| 28 Sept. | Sunny | 25° /17° | 0 mm | 7 | |
| 29 Sept. | Sunny | 25° /16° | 0 mm | 7 | |
| 30 Sept. | Sunny | 26° /15° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Cagliari in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cagliari forecast closer to your planned date for the most up-to-date weather information.
Cagliari in September - FAQ
What are the expected maximum and minimum temperatures in Cagliari during September?
During September, expect a variety of temperatures with highs around 28° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cagliari during September?
Rainfall in Cagliari during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Cagliari during September?
The average wind speed in Cagliari during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Cagliari in September?
As you prepare for your trip to Cagliari in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Cagliari, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Cagliari
Explore the daily rainfall trends and prepare for Cagliaris September weather 💧
UV exposure in Cagliari during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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