Weather in Buenos Aires, Buenos Aires F.D., Argentina in September
In an average September, Buenos Aires sees a daily high around 17°C and a low around 11°C, based on 1981–2026 of local climate records.
| Average high | 17°C |
|---|---|
| Typical high range | 13°C to 20°C |
| Average low | 11°C |
| Typical low range | 9°C to 14°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
26°C
1994-09-23
Lowest
10°C
1981-09-14
Low
Highest
19°C
2007-09-09
Lowest
6°C
2006-09-02
Feels-like
Highest
26°C
1994-09-23
Lowest
-1°C
2006-09-02
Humidity
Highest
16.5 g/m³
1994-09-23
Lowest
5.0 g/m³
1990-09-02
Wind
Highest
65 km/h
1981-09-28
Lowest
11 km/h
1992-09-03
Precip
Wettest
208 mm
1982
Driest
13 mm
2011
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