Average annual temperature is 21.0 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 260 days
Number of rainy days: 105 days
Look at detailed online map of Buenos Aires
* Weather data for Buenos Aires Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.8 | 31.9 | 31.7 | 33.4 | 34.5 | 41.3 | 38.4 | 40.0 | 37.1 | 32.7 | 30.5 | 25.3 |
| Average daytime temperature (°C) | 19.9 | 20.7 | 25.0 | 27.6 | 29.3 | 36.2 | 34.6 | 35.4 | 33.9 | 26.8 | 19.9 | 18.0 |
| Average temperature (°C) | 13.3 | 13.0 | 17.4 | 20.0 | 23.2 | 29.9 | 29.4 | 29.7 | 27.8 | 21.2 | 14.2 | 12.4 |
| Average night temperature (°C) | 8.0 | 7.7 | 11.9 | 14.2 | 18.5 | 24.2 | 24.0 | 24.1 | 22.7 | 16.7 | 10.0 | 7.8 |
| Absolute minimum temperature (°C) | -2.3 | -2.0 | 0.0 | 8.5 | 15.1 | 17.4 | 20.3 | 19.0 | 18.9 | 1.3 | 2.8 | 1.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.9 | 8.6 | 9.4 | 10.6 | 10.3 | 12.4 | 12.2 | 11.6 | 11.3 | 9.5 | 7.5 | 8.6 |
| Precipitation (mm) | 5 | 2 | 33 | 12 | 99 | 7 | 22 | 120 | 16 | 21 | 22 | 22 |
| Sunny days | 27 | 24 | 23 | 23 | 9 | 18 | 23 | 27 | 21 | 15 | 22 | 28 |
| Rainy days | 4 | 4 | 8 | 7 | 22 | 12 | 8 | 4 | 9 | 16 | 8 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at