The highest day temperature in September 2025 was 88°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 82.0°F и 75.3°F respectivly.

The average sea surface temperature in September 2025 for Brindisi was 80.3°F. The maximum and minimum values were 78.4°F and 81.6°F respectively.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Brindisi is 0.8 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 10.9 mph. It makes September one of the most windless months of the year for Brindisi.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Brindisi in September is 10.4 hours.