Cagliari
September
Weather in Cagliari for September 2026
Your guide to Cagliari weather in September - trends and predictions
In general, the average temperature in Cagliari at the beginning of September is 29.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.1 °C by the end of September.
Cagliari experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 15.1 mm.
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Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
27°/19°
Temperatures
22 km/h
Avg max wind
62 %
Avg humidity
Cagliari Weather September
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Temperatures trend during September in Cagliari
See the weather trend as well as the moving average line
September weather in Cagliari day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 29° /20° | 0 mm | 7 | |
| 2 Sept. |  Patchy rain possible | 29° /20° | 0.3 mm | 7 | |
| 3 Sept. | Sunny | 29° /20° | 1 mm | 7 | |
| 4 Sept. | Sunny | 29° /20° | 0 mm | 7 | |
| 5 Sept. | Sunny | 31° /20° | 0 mm | 8 | |
| 6 Sept. | Sunny | 29° /19° | 0 mm | 7 | |
| 7 Sept. |  Partly cloudy | 29° /20° | 0 mm | 7 | |
| 8 Sept. | Sunny | 30° /21° | 2.4 mm | 7 | |
| 9 Sept. | Patchy rain possible | 29° /21° | 0.7 mm | 7 | |
| 10 Sept. | Sunny | 28° /19° | 1.2 mm | 7 | |
| 11 Sept. | Sunny | 28° /19° | 0 mm | 7 | |
| 12 Sept. | Sunny | 28° /18° | 0.9 mm | 7 | |
| 13 Sept. | Partly cloudy | 27° /19° | 0 mm | 7 | |
| 14 Sept. | Partly cloudy | 27° /19° | 0 mm | 7 | |
| 15 Sept. | Partly cloudy | 28° /18° | 0 mm | 7 | |
| 16 Sept. | Sunny | 28° /19° | 0 mm | 7 | |
| 17 Sept. | Sunny | 28° /19° | 0.8 mm | 7 | |
| 18 Sept. | Partly cloudy | 28° /19° | 0.3 mm | 7 | |
| 19 Sept. | Partly cloudy | 28° /19° | 0 mm | 7 | |
| 20 Sept. | Patchy rain possible | 27° /20° | 0.1 mm | 6 | |
| 21 Sept. | Partly cloudy | 27° /19° | 0 mm | 7 | |
| 22 Sept. | Sunny | 28° /20° | 1 mm | 6 | |
| 23 Sept. | Light rain shower | 26° /18° | 5.4 mm | 6 | |
| 24 Sept. | Sunny | 26° /17° | 0 mm | 7 | |
| 25 Sept. | Patchy rain possible | 26° /16° | 0.1 mm | 6 | |
| 26 Sept. | Sunny | 26° /17° | 0.2 mm | 6 | |
| 27 Sept. | Sunny | 28° /18° | 0.3 mm | 7 | |
| 28 Sept. | Partly cloudy | 26° /16° | 0 mm | 7 | |
| 29 Sept. | Sunny | 25° /16° | 0 mm | 6 | |
| 30 Sept. | Sunny | 26° /16° | 0.2 mm | 6 | |
| Next | |||||
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.
Change Month
Cagliari weather in September vs August vs October
Compare September weather in Cagliari with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 31°/21° | 27°/19° | 24°/17° |
| Rainfall | 4 mm | 15 mm | 40 mm |
| Wind | 22.9 km/h | 21.8 km/h | 19.8 km/h |
| Humidity | 56% | 62% | 69% |
| Rainy days | 1 days | 6 days | 12 days |
| Dry days | 30 days | 24 days | 19 days |
Planning a trip to Cagliari? Discover the best time to visit
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 27° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cagliari during September?
Expect minimal rainfall in Cagliari during September, with a total of 15.1 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Cagliari during September?
The average wind speed in Cagliari during September is 22 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
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- 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 💧
Typically, Cagliari has 6 rainy days in September with a total of 15.1 mm of rainfall.
UV exposure in Cagliari during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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