Average annual temperature is 25.5 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 258 days
Number of rainy days: 107 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) | 35.6 | 37.3 | 37.4 | 31.6 | 34.7 | 33.6 | 34.5 | 33.6 | 32.7 | 33.7 | 33.6 | 38.6 |
| Average daytime temperature (°C) | 33.6 | 35.3 | 32.1 | 30.5 | 31.9 | 31.4 | 31.7 | 31.7 | 31.5 | 31.8 | 31.4 | 32.5 |
| Average temperature (°C) | 26.0 | 28.1 | 26.4 | 26.0 | 26.1 | 25.2 | 24.9 | 24.8 | 24.4 | 24.6 | 24.1 | 25.4 |
| Average night temperature (°C) | 20.9 | 23.5 | 22.9 | 23.2 | 22.2 | 21.0 | 20.6 | 20.3 | 19.9 | 20.4 | 19.7 | 21.2 |
| Absolute minimum temperature (°C) | 18.8 | 22.1 | 21.8 | 22.1 | 21.3 | 19.4 | 19.6 | 19.3 | 18.8 | 19.7 | 18.1 | 20.0 |
| 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 | 12.0 | 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 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.2 | 10.2 | 9.1 | 8.4 | 9.6 | 10.4 | 10.6 | 10.7 | 11.1 | 10.3 | 10.4 | 10.3 |
| Precipitation (mm) | 4 | 33 | 273 | 360 | 8 | 0 | 0 | 14 | 0 | 2 | 6 | 43 |
| Sunny days | 23 | 13 | 4 | 2 | 27 | 27 | 28 | 29 | 30 | 27 | 26 | 22 |
| Rainy days | 8 | 15 | 27 | 28 | 4 | 3 | 3 | 2 | 0 | 4 | 4 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at