Thermograph

Weather in Barcelona in September

In an average September, Barcelona sees a daily high around 33°C and a low around 24°C, based on 1980–2026 of local climate records.

Average high33°C
Typical high range31°C to 35°C
Average low24°C
Typical low range23°C to 25°C
Average daily precipitation5 mm

September records

The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.

High

Highest 38°C 2015-09-26
Lowest 28°C 1994-09-25

Low

Highest 27°C 2026-09-10
Lowest 22°C 1988-09-30

Feels-like

Highest 60°C 2015-09-26
Lowest 32°C 1994-09-25

Humidity

Highest 24.8 g/m³ 2016-09-01
Lowest 18.9 g/m³ 2023-09-04

Wind

Highest 22 km/h 2019-09-23
Lowest 3 km/h 2026-09-25

Gust

Highest 47 km/h 2019-09-23
Lowest 6 km/h 2026-09-25

Precip

Wettest 246 mm 2018
Driest 47 mm 2026

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