Weather in Bari for September 2026
Giallo Temporali Allerta - See hour by hour.
So far, September 2026 in Bari is slightly warmer than the historical average by 0.6 °C.
Expect cooler weather in the next days in Bari with the forecast suggesting a temperature of 24.6 °C, lower than the historical average.
In general, the average temperature in Bari at the beginning of September is 28.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.1 °C by the end of September.
Bari experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 31.4 mm.
Is September a good time to visit Bari? check out the best time to travel to Bari page.
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Bari Weather September
Temperatures trend during September in Bari
September weather in Bari day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 28° /23° | 1.3 mm | 7 | |
| 2 Sept. | Sunny | 28° /23° | 1 mm | 7 | |
| 3 Sept. | Sunny | 28° /23° | 0.4 mm | 7 | |
| 4 Sept. | Sunny | 27° /23° | 0.7 mm | 7 | |
| 5 Sept. | Sunny | 29° /23° | 2.5 mm | 7 | |
| 6 Sept. | Sunny | 29° /24° | 0.1 mm | 7 | |
| 7 Sept. | Sunny | 28° /23° | 1 mm | 7 | |
| 8 Sept. | Sunny | 29° /23° | 0 mm | 7 | |
| 9 Sept. |  Partly cloudy | 29° /23° | 0.6 mm | 7 | |
| 10 Sept. | Sunny | 29° /23° | 0.9 mm | 7 | |
| 11 Sept. |  Patchy rain possible | 28° /23° | 0.5 mm | 6 | |
| 12 Sept. | Sunny | 28° /22° | 0.3 mm | 7 | |
| 13 Sept. | Sunny | 25° /24° | 0 mm | 5.9 | |
| 14 Sept. | Sunny | 26° /23° | 0 mm | 5.9 | |
| 15 Sept. | Sunny | 25° /23° | 1.2 mm | 5.8 | |
| 16 Sept. | Sunny | 27° /23° | 0 mm | 6 | |
| 17 Sept. | Sunny | 29° /25° | 0 mm | 7 | |
| 18 Sept. | Sunny | 27° /25° | 0 mm | 7 | |
| 19 Sept. | Sunny | 25° /23° | 0 mm | 6 | |
| 20 Sept. | Sunny | 25° /23° | 0 mm | 6 | |
| 21 Sept. | Sunny | 25° /22° | 0 mm | 7 | |
| 22 Sept. | Sunny | 25° /23° | 0 mm | 7 | |
| 23 Sept. | Sunny | 25° /24° | 0 mm | 7 | |
| 24 Sept. | Sunny | 25° /19° | 4.8 mm | 6 | |
| 25 Sept. | Light rain shower | 18° /15° | 17.2 mm | 4 | |
| 26 Sept. | Light rain shower | 18° /14° | 4.7 mm | 4 | |
| 27 Sept. | Sunny | 27° /21° | 0.2 mm | 6 | |
| 28 Sept. |  Moderate rain at times | 26° /20° | 1.6 mm | 6 | |
| 29 Sept. | Partly cloudy | 24° /19° | 0.4 mm | 6 | |
| 30 Sept. | Patchy rain possible | 24° /19° | 0.1 mm | 6 | |
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Bari weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 30°/25° | 27°/22° | 22°/18° |
| Rainfall | 25 mm | 31 mm | 50 mm |
| Wind | 18.9 km/h | 19.7 km/h | 18.6 km/h |
| Humidity | 52% | 56% | 63% |
| Rainy days | 5 days | 6 days | 7 days |
| Dry days | 26 days | 24 days | 24 days |
Planning a trip to Bari? Discover the best time to visit
Bari in September - FAQ
What are the expected maximum and minimum temperatures in Bari during September?
How much rainfall should be expected in Bari during September?
What are the typical wind conditions in Bari during September?
Bari water temperatures in September
The average water temperature of the Mediterranean Sea near Bari in September is 25.8 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Bari in September?
- The average water temperature in Bari in September is 25.8 °C.
- Can you swim in Bari in September?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
September rainfall patterns in Bari
UV exposure in Bari during September
What to pack to Bari in September?
Warm & sunny · highs around 27 °C, occasional showers
As you prepare for your trip to Bari 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 Bari, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
🎒 Accessories
🧴 Personal Items
Quick links
Where is Bari?Get accurate weather forecasts for Bari, located at latitude 41.121 and longitude 16.87. Stay updated with localized weather information tailored for Bari.