Average annual temperature is 22.2 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 43 days
Number of rainy days: 322 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) | 30.1 | 29.0 | 29.5 | 29.0 | 28.0 | 28.1 | 29.7 | 31.3 | 32.5 | 32.7 | 30.8 | 30.5 |
| Average daytime temperature (°C) | 26.1 | 26.6 | 26.9 | 27.2 | 26.8 | 26.7 | 28.0 | 29.2 | 29.9 | 29.8 | 27.6 | 28.0 |
| Average temperature (°C) | 21.3 | 21.5 | 21.8 | 21.9 | 22.0 | 21.3 | 22.3 | 22.8 | 22.9 | 23.5 | 22.5 | 22.8 |
| Average night temperature (°C) | 18.2 | 18.3 | 18.5 | 18.2 | 18.4 | 16.6 | 17.4 | 17.3 | 17.9 | 19.1 | 19.1 | 19.4 |
| Absolute minimum temperature (°C) | 17.0 | 16.9 | 16.4 | 16.0 | 16.9 | 14.7 | 15.5 | 14.5 | 16.4 | 17.3 | 17.4 | 18.1 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.0 | 8.1 | 8.1 | 9.2 | 9.9 | 10.0 | 10.5 | 10.8 | 10.6 | 9.9 | 8.7 | 9.1 |
| Precipitation (mm) | 364 | 437 | 276 | 234 | 134 | 68 | 51 | 42 | 84 | 190 | 240 | 301 |
| Sunny days | 0 | 0 | 0 | 2 | 4 | 13 | 7 | 11 | 3 | 1 | 2 | 0 |
| Rainy days | 31 | 28 | 31 | 28 | 27 | 17 | 24 | 20 | 27 | 30 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at