Average annual temperature is 11.7 °C
Absolute maximum temperature: 20.2 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 73 days
Number of rainy days: 292 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) | 15.8 | 15.7 | 16.4 | 16.6 | 17.4 | 17.7 | 19.6 | 20.0 | 20.2 | 19.2 | 17.9 | 17.8 |
| Average daytime temperature (°C) | 14.6 | 14.7 | 14.9 | 15.1 | 15.8 | 16.1 | 17.4 | 17.8 | 18.1 | 17.0 | 16.4 | 16.3 |
| Average temperature (°C) | 10.8 | 11.2 | 11.3 | 11.5 | 11.9 | 11.4 | 11.7 | 12.0 | 12.3 | 12.3 | 12.1 | 12.3 |
| Average night temperature (°C) | 8.1 | 9.0 | 8.6 | 9.0 | 8.9 | 7.9 | 7.4 | 7.8 | 8.2 | 8.7 | 8.6 | 9.6 |
| Absolute minimum temperature (°C) | 4.4 | 8.2 | 4.0 | 7.5 | 7.8 | 5.7 | 5.3 | 6.1 | 7.0 | 6.3 | 5.8 | 8.4 |
| 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 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| 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) | 9.2 | 9.0 | 8.8 | 9.7 | 10.8 | 10.9 | 10.9 | 11.1 | 11.4 | 10.5 | 10.7 | 9.9 |
| Precipitation (mm) | 181 | 158 | 244 | 140 | 78 | 6 | 4 | 19 | 25 | 113 | 114 | 249 |
| Sunny days | 0 | 0 | 0 | 0 | 2 | 20 | 22 | 19 | 8 | 1 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 29 | 10 | 9 | 12 | 22 | 30 | 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