Average annual temperature is 26.3 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 72 days
Number of rainy days: 293 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) | 34.1 | 34.1 | 32.7 | 32.7 | 32.3 | 32.0 | 34.0 | 37.0 | 38.5 | 39.8 | 36.2 | 33.4 |
| Average daytime temperature (°C) | 30.3 | 29.7 | 29.2 | 29.8 | 29.5 | 29.7 | 31.9 | 34.0 | 35.4 | 35.1 | 31.7 | 30.2 |
| Average temperature (°C) | 25.6 | 25.4 | 25.1 | 25.4 | 25.5 | 24.8 | 26.4 | 27.6 | 28.6 | 28.6 | 26.9 | 26.1 |
| Average night temperature (°C) | 22.4 | 22.6 | 22.6 | 22.7 | 22.6 | 21.2 | 22.1 | 22.8 | 23.6 | 24.3 | 23.7 | 23.5 |
| Absolute minimum temperature (°C) | 19.4 | 20.6 | 21.4 | 21.5 | 19.8 | 15.9 | 20.5 | 20.0 | 21.9 | 22.3 | 22.5 | 22.5 |
| 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) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 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) | 9.1 | 8.7 | 7.2 | 8.3 | 9.3 | 9.7 | 10.4 | 10.5 | 10.2 | 10.1 | 9.0 | 8.2 |
| Precipitation (mm) | 261 | 343 | 486 | 282 | 204 | 83 | 69 | 18 | 71 | 141 | 227 | 332 |
| Sunny days | 3 | 2 | 0 | 2 | 1 | 11 | 9 | 21 | 11 | 9 | 3 | 0 |
| Rainy days | 28 | 26 | 31 | 28 | 30 | 19 | 22 | 10 | 19 | 22 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at