Weather in Barcelona in September
In an average September, Barcelona sees a daily high around 28°C and a low around 26°C, based on 1980–2026 of local climate records.
| Average high | 28°C |
|---|---|
| Typical high range | 27°C to 30°C |
| Average low | 26°C |
| Typical low range | 25°C to 27°C |
| Average daily precipitation | 3 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
31°C
2017-09-21
Lowest
26°C
1991-09-21
Low
Highest
28°C
2023-09-15
Lowest
24°C
1984-09-02
Feels-like
Highest
42°C
2023-09-14
Lowest
26°C
1991-09-21
Humidity
Highest
25.0 g/m³
2023-09-15
Lowest
19.5 g/m³
2010-09-09
Wind
Highest
31 km/h
2004-09-08
Lowest
11 km/h
2010-09-10
Gust
Highest
43 km/h
1995-09-20
Lowest
17 km/h
2021-09-05
Precip
Wettest
86 mm
2004
Driest
8 mm
2023
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