Sun, sea & sand

Polignano a Mare, Apulia weather in September

Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

92

Holiday weather in September

Excellent

Best time to visit: June – September

Air temperature25°CNight 20°
Sea temperature23.9°Cpleasant
Sunshine9hrs / dayof 12.5 h daylight
Rainy days7days / month55 mm

What is the weather like in Polignano a Mare, Apulia in September?

In September, Polignano a Mare, Apulia is warm: daytime highs average 25 °C, and nights cool down to about 20 °C. The sea averages 23.9 °C – pleasant for swimming. The sun shines for around 9 hours a day. Rain falls on about 7 days, adding up to 55 mm. All in all, September is an excellent month for a holiday in Polignano a Mare, Apulia.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score1009250
Day29°25°21°
Night23°20°16°
Sea26°24°21°
Sun11 h9 h7 h
Rain days378

More details for September

Daylight
12 h 32 min06:30 – 19:03
UV index
6 · highclear sky, noon (estimate)
Muggy days
11 daysdew point 18 °C or more
Wind
19 km/haverage daily peak
Cloud cover
37 %on average
Hot days
1 day30 °C or more
Time zone
UTC+2Europe/Rome

How the score comes together

  • Temperatureweight 35 %97 %
  • Seaweight 25 %99 %
  • Sunshineweight 20 %93 %
  • Few rainy daysweight 20 %76 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in September

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat

Polignano a Mare, Apulia in September: quick answers

Is Polignano a Mare, Apulia hot in September?

Warm rather than hot: in September, daytime highs in Polignano a Mare, Apulia average 25 °C and nights cool to about 20 °C. On about 1 days the thermometer climbs to 30 °C or more.

Can you swim in Polignano a Mare, Apulia in September?

Yes. In September the sea averages 23.9 °C – pleasant for swimming.

Does it rain much in Polignano a Mare, Apulia in September?

Rain falls on about 7 days, adding up to 55 mm.

Polignano a Mare, Apulia month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)