Bari weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: May – September
What is the weather like in Bari in September?
In September, Bari is warm: daytime highs average 25 °C, and nights cool down to about 20 °C. The sea averages 24.0 °C – pleasant for swimming. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 55 mm. All in all, September is an excellent month for a holiday in Bari.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 88 | 87 | 82 |
| Day | 29° | 25° | 21° |
| Night | 23° | 20° | 16° |
| Sea | 26° | 24° | 21° |
| Sun | 10 h | 8 h | 6 h |
| Rain days | 4 | 8 | 8 |
More details for September
- Daylight
- 12 h 32 min06:32 – 19:04
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 10 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 38 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Rome
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %82 %
- Few rainy daysweight 30 %70 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Rain jacket or umbrella
Bari in September: quick answers
Is Bari hot in September?
Warm rather than hot: in September, daytime highs in Bari average 25 °C and nights cool to about 20 °C. On about 2 days the thermometer climbs to 30 °C or more.
Can you swim in Bari in September?
Yes. In September the sea averages 24.0 °C – pleasant for swimming.
Does it rain much in Bari in September?
Rain falls on about 8 days, adding up to 55 mm.
Bari month by month
The whole year in BariAll destinations: ItalyWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences