Weather in Alghero for September 2025
Until now, September 2025 in Alghero has been nearly identical to the historical average, with a temperature of 25.8 °C (showing only a slight deviation of -0.1 °C).
The forecast for the next days in Alghero predicts temperatures to be around 25 °C, close to the historical average.
In general, the average temperature in Alghero at the beginning of September is 27.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.7 °C by the end of September.
Alghero experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 58.3 mm.
Is September a good time to visit Alghero? check out the best time to travel to Alghero page.
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Alghero Weather September
Temperatures trend during September in Alghero
September weather in Alghero day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Cloudy | 29° /22° | 0.1 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 26° /22° | 0.3 mm | 6 | |
| 3 Sept. | Patchy rain possible | 27° /21° | 0.3 mm | 7 | |
| 4 Sept. |  Sunny | 27° /21° | 1 mm | 7 | |
| 5 Sept. | Light rain shower | 25° /20° | 4.2 mm | 6 | |
| 6 Sept. |  Partly cloudy | 28° /19° | 0 mm | 7 | |
| 7 Sept. | Sunny | 29° /22° | 0.1 mm | 7 | |
| 8 Sept. | Light rain shower | 28° /22° | 5.2 mm | 7 | |
| 9 Sept. | Patchy rain possible | 25° /22° | 1.4 mm | 6 | |
| 10 Sept. | Patchy rain possible | 23° /20° | 12.8 mm | 5 | |
| 11 Sept. | Partly cloudy | 24° /21° | 0.2 mm | 6 | |
| 12 Sept. | Light rain shower | 23° /19° | 12.4 mm | 6 | |
| 13 Sept. | Partly cloudy | 23° /18° | 0 mm | 6 | |
| 14 Sept. | Patchy rain possible | 23° /19° | 0 mm | 6 | |
| 15 Sept. | Sunny | 26° /22° | 0 mm | 1.6 | |
| 16 Sept. | Sunny | 26° /21° | 0 mm | 1.6 | |
| 17 Sept. | Sunny | 25° /20° | 0 mm | 1.5 | |
| 18 Sept. | Sunny | 27° /20° | 0 mm | 1.6 | |
| 19 Sept. | Sunny | 27° /21° | 0 mm | 1.7 | |
| 20 Sept. | Sunny | 27° /22° | 0 mm | 6 | |
| 21 Sept. | Sunny | 27° /22° | 0 mm | 6 | |
| 22 Sept. | Patchy rain possible | 26° /21° | 1.3 mm | 5 | |
| 23 Sept. | Patchy rain possible | 26° /21° | 0.4 mm | 5 | |
| 24 Sept. | Patchy rain possible | 23° /20° | 0.2 mm | 5 | |
| 25 Sept. | Sunny | 23° /19° | 0 mm | 6 | |
| 26 Sept. | Sunny | 22° /18° | 0 mm | 5 | |
| 27 Sept. | Cloudy | 22° /17° | 0.1 mm | 4 | |
| 28 Sept. | Patchy rain possible | 22° /18° | 0.2 mm | 4 | |
| 29 Sept. | Sunny | 19° /16° | 0 mm | 5 | |
| 30 Sept. | Sunny | 21° /16° | 0 mm | 6 | |
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Alghero weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 29°/22° | 24°/19° | 22°/17° |
| Rainfall | 11 mm | 58 mm | 169 mm |
| Wind | 18 km/h | 22.5 km/h | 17.9 km/h |
| Humidity | 64% | 67% | 73% |
| Rainy days | 3 days | 9 days | 11 days |
| Dry days | 28 days | 21 days | 20 days |
Planning a trip to Alghero? Discover the best time to visit
Alghero in September - FAQ
What to pack to Alghero in September?
As you prepare for your trip to Alghero 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 Alghero, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Alghero
UV exposure in Alghero during September
Quick links
Where is Alghero?Get accurate weather forecasts for Alghero, located at latitude 40.56 and longitude 8.32. Stay updated with localized weather information tailored for Alghero.