Buenos Aires in October
7.3out of 10
Possible, with caveats
Mild: highs around 20°C. Frequent rain: about 10 rainy days.
20°CAvg high
14°CAvg low
10Rainy days (119 mm)
12:54 hDaylight
06:12Sunrise · 19:05 Sunset
Why this score
- Mild: highs around 20°C
- Frequent rain: about 10 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in October is fairly consistent from year to year (3.0 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 27°C | 20°C | 83 mm | 7 | – | – | 8.2 |
| February | 26°C | 20°C | 99 mm | 8 | – | – | 7.9 |
| March | 25°C | 18°C | 97 mm | 8 | – | – | 8.0 |
| April | 21°C | 15°C | 102 mm | 8 | – | – | 7.8 |
| May | 18°C | 12°C | 72 mm | 7 | – | – | 7.5 |
| June | 15°C | 9°C | 74 mm | 8 | – | – | 6.9 |
| July | 14°C | 8°C | 74 mm | 7 | – | – | 6.8 |
| August | 16°C | 9°C | 72 mm | 7 | – | – | 7.2 |
| September | 17°C | 11°C | 79 mm | 7 | – | – | 7.4 |
| October | 20°C | 14°C | 119 mm | 10 | – | – | 7.3 |
| November | 23°C | 16°C | 95 mm | 8 | – | – | 7.9 |
| December | 26°C | 19°C | 87 mm | 8 | – | – | 8.0 |
Frequently asked questions
How hot is Buenos Aires in October?
Daytime highs average 20°C and nights about 14°C.
When is the best time to visit Buenos Aires?
The best months are January, March, December, February.