Average annual temperature is 26.0 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 25 days
Number of rainy days: 340 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) | 33.2 | 33.4 | 32.7 | 33.3 | 32.2 | 31.7 | 33.5 | 34.8 | 37.0 | 36.9 | 36.5 | 33.9 |
| Average daytime temperature (°C) | 30.2 | 29.6 | 29.8 | 30.1 | 29.7 | 29.0 | 30.8 | 32.0 | 33.1 | 33.8 | 32.3 | 31.1 |
| Average temperature (°C) | 25.5 | 25.2 | 25.3 | 25.4 | 25.6 | 24.5 | 25.8 | 26.7 | 27.3 | 27.9 | 27.1 | 26.3 |
| Average night temperature (°C) | 22.6 | 22.5 | 22.7 | 22.7 | 23.0 | 21.8 | 22.5 | 23.0 | 23.6 | 24.2 | 23.9 | 23.6 |
| Absolute minimum temperature (°C) | 20.6 | 21.3 | 21.4 | 22.0 | 22.0 | 17.3 | 20.0 | 21.0 | 21.9 | 22.9 | 22.7 | 22.3 |
| 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 | 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) | 8.7 | 8.2 | 7.5 | 8.0 | 8.4 | 8.9 | 10.3 | 10.2 | 9.9 | 9.9 | 9.4 | 8.6 |
| Precipitation (mm) | 273 | 358 | 384 | 319 | 271 | 147 | 104 | 102 | 99 | 142 | 197 | 343 |
| Sunny days | 0 | 1 | 1 | 0 | 0 | 3 | 5 | 5 | 4 | 5 | 1 | 0 |
| Rainy days | 31 | 27 | 30 | 30 | 31 | 27 | 26 | 26 | 26 | 26 | 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