Climate guide for Bari, Italy

Bari in September

Weather, crowds & best time to visit

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September · Italy

Best time to visit Bari in September Weather, crowds & prices

Weather in Bari in September

Average temperature 24°C, 36 mm of rain, about 16 days with 6+ hours of sunshine and 63% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

8.6/10

Ranked #3 of 12 months

Full year for Bari
Avg temp
24°C
Rainfall
36 mm
Humidity
63%
Days with 6h+ sun
16
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Bari scores 8.6/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 24°C, 36 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.

Puglia's port capital shines from April through June and September, when warm Adriatic days suit Bari Vecchia's lanes and basilica pilgrimages without August crowds.

September is one of the strongest months in Bari (3rd)

September averages 24°C (75°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 16 days with 6+ hours of sunshine and 12.3 daylight hours.

A 8.6/10 puts this among the year's best months in Bari (3rd of 12); only April scores higher, at 9.5/10.

Pack light clothing, a hat and real sun protection.

Plan for mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Bari in September?
In September, Bari averages 24°C, 36 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 8.6/10.
Is September a good time to visit Bari?
September earns a 8.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Bari in September?
Expect about 36 mm of rain in September. Average humidity is 63% and there are about 16 days with 6+ hours of sunshine.

Curated in Bari

Tickets & experiences

Things to do in Bari

Bari, Italy. Live activities and tours from GetYourGuide, matched to this destination.