Average annual temperature is 22.0 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Buenos Aires
* Weather data for Buenos Aires Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.7 | 28.7 | 28.1 | 29.2 | 28.8 | 27.8 | 28.7 | 30.8 | 31.7 | 32.5 | 31.1 | 30.0 |
| Average daytime temperature (°C) | 26.3 | 26.5 | 26.1 | 26.7 | 27.1 | 26.3 | 27.0 | 28.5 | 29.6 | 29.7 | 29.0 | 27.6 |
| Average temperature (°C) | 21.6 | 21.7 | 21.4 | 21.6 | 21.8 | 21.1 | 21.4 | 22.0 | 22.7 | 23.1 | 23.1 | 22.7 |
| Average night temperature (°C) | 17.7 | 18.0 | 18.1 | 17.8 | 17.8 | 16.9 | 16.7 | 16.6 | 17.4 | 18.4 | 18.6 | 18.8 |
| Absolute minimum temperature (°C) | 16.4 | 16.5 | 15.9 | 15.8 | 15.6 | 14.8 | 15.2 | 15.0 | 15.6 | 16.7 | 17.2 | 17.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.3 | 8.3 | 7.2 | 8.8 | 10.3 | 10.4 | 10.6 | 10.3 | 10.6 | 9.7 | 9.9 | 9.1 |
| Precipitation (mm) | 161 | 204 | 376 | 209 | 261 | 145 | 160 | 121 | 159 | 127 | 158 | 208 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 1 | 2 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 27 | 29 | 29 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at