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Climate: Adriatic, summer heat, dry riverbeds

Adriatic Mediterranean climate: mild windy winters, long hot humid summers, rain concentrated from October to March. The Scirocco brings heat peaks; heavy autumn rain can flood the areas crossed by the lame (dry riverbeds). Air quality is average: few days above the PM10 limit.

Sections: Seasons · Rainfall · Temperatures · Air quality · Environmental hazards

The climate in short

Bari has a Mediterranean climate with Adriatic influence: mild winters with occasional cold outbreaks from the north-east (Tramontana and Bora) that bring temperatures close to zero and, rarely, snow; hot humid summers, where the sea breeze softens afternoon heat on the seafront but not in the inland districts. Rain is concentrated between October and March; summer is almost dry.

Heat, Scirocco and dry riverbeds

The Scirocco, a hot south-easterly wind, pushes temperatures well above 35 °C during summer heatwaves and brings muggy nights; intense heat days have increased in recent decades, as elsewhere in the South. The municipal territory is crossed by lame, ancient torrent beds now dry that refill during very heavy rain: flooding of roads and underpasses around Lama Balice, Lama Lamasinata and in the Japigia district is a known risk, monitored by the municipal civil protection service.

Water and air

Water comes from the Acquedotto Pugliese, which feeds the city from springs and reservoirs in Campania and Basilicata: Apulia lacks sufficient water resources of its own, and in drought years restrictions hit agriculture before household use. Air quality is average for Italian cities: exceedances of the daily PM10 limit are few and mainly linked to Saharan dust episodes and traffic (see data).

Average temperature, January
City figurePeriod: 1991–2020Validsample unknown
9.8 °C
Average temperature, July
City figurePeriod: 1991–2020Validsample unknown
25.8 °C
Rainy days per year
City figurePeriod: 1991–2020Validsample unknown
71days
Days per year above the PM10 limit (50 µg/m³)
City figurePeriod: 2024Validsample unknown
Source: SNPA – La qualità dell'aria in Italia nel 2024: PM10, tabella ISQA per stazione (dati ARPA/APPA, provvisori) · Dati 2024 elaborati dalle ARPA/APPA a fine anno, provvisori: le relazioni regionali definitive possono dedurre i superamenti attribuibili a polveri desertiche. Valore limite: max 35 giorni/anno.
6days

Data

Average temperature, January
City figurePeriod: 1991–2020Validsample unknown
9.8 °C
Average temperature, July
City figurePeriod: 1991–2020Validsample unknown
25.8 °C
Rainy days per year
City figurePeriod: 1991–2020Validsample unknown
71days
Days per year above the PM10 limit (50 µg/m³)
City figurePeriod: 2024Validsample unknown
Source: SNPA – La qualità dell'aria in Italia nel 2024: PM10, tabella ISQA per stazione (dati ARPA/APPA, provvisori) · Dati 2024 elaborati dalle ARPA/APPA a fine anno, provvisori: le relazioni regionali definitive possono dedurre i superamenti attribuibili a polveri desertiche. Valore limite: max 35 giorni/anno.
6days

Sources

Updated: 2026-10-14

Acquedotto Pugliese· Acquedotto Pugliese S.p.A.

Updated: 2026-10-14

Reviewed: 10/23/2026 · by piero.avolio · rev. 1 · Period: → 2027-10-31

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