Average annual temperature is 25.0 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 37 days
Number of rainy days: 328 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) | 34.2 | 32.4 | 33.1 | 32.4 | 31.2 | 31.1 | 31.3 | 33.4 | 33.9 | 35.2 | 34.1 | 33.7 |
| Average daytime temperature (°C) | 29.2 | 29.9 | 30.0 | 30.5 | 29.6 | 29.1 | 29.9 | 31.3 | 31.1 | 31.9 | 30.5 | 30.7 |
| Average temperature (°C) | 24.1 | 24.3 | 24.5 | 24.9 | 24.7 | 23.9 | 24.7 | 25.6 | 25.7 | 26.3 | 25.3 | 25.5 |
| Average night temperature (°C) | 21.1 | 21.4 | 21.6 | 21.5 | 21.6 | 20.2 | 21.0 | 21.5 | 21.9 | 22.9 | 22.4 | 22.6 |
| Absolute minimum temperature (°C) | 18.6 | 19.3 | 20.5 | 18.6 | 20.4 | 16.1 | 19.9 | 19.9 | 20.8 | 21.9 | 21.0 | 21.6 |
| 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 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 7.7 | 7.6 | 7.3 | 9.0 | 9.3 | 9.5 | 9.9 | 10.0 | 9.5 | 9.5 | 8.0 | 8.3 |
| Precipitation (mm) | 530 | 539 | 556 | 297 | 265 | 111 | 138 | 104 | 194 | 352 | 506 | 479 |
| Sunny days | 2 | 0 | 2 | 2 | 0 | 6 | 4 | 10 | 7 | 2 | 1 | 1 |
| Rainy days | 29 | 28 | 29 | 28 | 31 | 24 | 27 | 21 | 23 | 29 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at