Average annual temperature is 20.3 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 239 days
Number of rainy days: 126 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) | 27.2 | 31.3 | 33.4 | 33.3 | 34.6 | 38.0 | 32.3 | 31.4 | 32.2 | 31.9 | 30.5 | 26.4 |
| Average daytime temperature (°C) | 24.8 | 27.2 | 29.9 | 31.1 | 31.4 | 34.6 | 29.3 | 28.4 | 29.5 | 27.2 | 26.8 | 22.7 |
| Average temperature (°C) | 16.2 | 18.2 | 20.9 | 22.4 | 23.2 | 25.7 | 21.4 | 20.9 | 21.5 | 19.7 | 18.2 | 15.1 |
| Average night temperature (°C) | 8.3 | 10.1 | 12.4 | 14.0 | 15.1 | 17.5 | 15.5 | 15.4 | 14.9 | 14.3 | 11.6 | 9.6 |
| Absolute minimum temperature (°C) | 5.7 | 6.4 | 6.4 | 11.9 | 12.2 | 15.7 | 12.4 | 13.3 | 13.3 | 10.2 | 7.6 | 5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.5 | 11.1 | 11.6 | 11.6 | 12.3 | 11.6 | 10.3 | 11.2 | 9.7 | 9.9 | 8.1 |
| Precipitation (mm) | 0 | 0 | 1 | 1 | 11 | 19 | 87 | 94 | 66 | 78 | 16 | 40 |
| Sunny days | 30 | 26 | 27 | 27 | 22 | 26 | 8 | 6 | 18 | 10 | 20 | 19 |
| Rainy days | 1 | 2 | 4 | 3 | 9 | 4 | 23 | 25 | 12 | 21 | 10 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at