Measurements:
°C
°F
Bari
54°F
SE 20 mph
Feels like: 48°F
Precip: 100%
World Resorts Italy Bari Weather September Weather in Bari

Bari Weather: September

Average Day Temperature: 83.2°F
Average Night Temperature: 74.1°F
Sea Water Temperature: 79.7°F
Number of Sunny Days: 24 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 91°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 81.6°F и 75.6°F respectivly.

Bari Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bari was 79.8°F. The maximum and minimum values were 77.4°F and 81.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Bari is 1.2 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 8.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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 Bari in September is 10.3 hours.

Best Time to Visit Bari
The most sunny months:
July 29 days
August 28 days
June 25 days
The most warm months:
August 90.9 °F
July 90.8 °F
June 84.6 °F
Warmest sea temperature:
August 83.4 °F
July 81.9 °F
September 79.7 °F
The most cold months:
January 53.9 °F
February 55.9 °F
December 57.1 °F
The most rainy months:
March 4 days
February 4 days
November 3 days
The most windy months:
February 11 mph
January 11 mph
March 11 mph

Bari on the Weather Map

Italy Resorts:
NAME
Amalfi +46
Bari +54
Cagliari +48
Catania +52
Florence +42
Genoa +40
Naples +54
Palermo +50
Pisa +46
Reggio di Calabria +54
Rimini +46
Rome +44
Scalea +42
Sicily +44
Venice +44
24 Hours Weather Forecast
Bari
Local time: 06:00
06 dec, saturday
0900 54°F
SE
21 mph
1200 56°F
SE
19 mph
1500 56°F
SE
17 mph
1800 54°F
SE
16 mph
2100 54°F
SE
16 mph
07 dec, sunday
0000 54°F
E
17 mph
0300 52°F
E
16 mph
0600 52°F
E
15 mph