October · Spring · Humid subtropical — hot, sticky summers and cool, dry winters.
What to pack for Buenos Aires in October
Seasons are reversed: hot, humid summers December–February and cool, damp winters June–August.
Travel month
Pick the month you're visiting — the list updates to match.
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Climate at a glance · October
- Avg high
- 23°C · 73°F
- Avg low
- 13°C · 56°F
- Rain days
- 9
- Daylight
- 12h 45m
Pack for Buenos Aires in October
Anchored on Buenos Aires's October climate.
0 of 9 packed
Base layers
Mid layers
Outer shell & accessories
Footwear
Local quirks & hazards
- Muggy summer heat with thunderstorms.
- Uneven, broken pavements.
- Damp winter chill indoors — heating is patchy.
Dress & culture in Buenos Aires
- Porteños dress stylishly; late dinners call for smart-casual.
- Dress up a little for tango milongas.
Leave at home
- Overly touristy outfits — the city is fashion-conscious.
Buenos Aires month by month
Average high / low and rainy days. Helpful for planning a trip outside this month.
| Month | High | Low | Rain days |
|---|---|---|---|
| Jan | 30°C · 86°F | 20°C · 67°F | 8 |
| Feb | 29°C · 83°F | 19°C · 66°F | 7 |
| Mar | 27°C · 81°F | 18°C · 64°F | 8 |
| Apr | 23°C · 73°F | 14°C · 57°F | 8 |
| May | 20°C · 67°F | 11°C · 52°F | 6 |
| Jun | 17°C · 62°F | 9°C · 48°F | 6 |
| Jul | 15°C · 60°F | 7°C · 45°F | 6 |
| Aug | 18°C · 65°F | 9°C · 48°F | 6 |
| Sep | 20°C · 68°F | 11°C · 51°F | 7 |
| Oct | 23°C · 73°F | 13°C · 56°F | 9 |
| Nov | 26°C · 79°F | 16°C · 61°F | 9 |
| Dec | 29°C · 84°F | 18°C · 65°F | 9 |