Average annual temperature is 21.0 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 4.5 °C
Number of sunny days: 242 days
Number of rainy days: 123 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) | 28.2 | 31.7 | 33.8 | 34.2 | 35.8 | 38.8 | 32.2 | 31.5 | 33.5 | 32.9 | 31.1 | 27.0 |
| Average daytime temperature (°C) | 25.5 | 27.8 | 30.5 | 31.9 | 32.2 | 35.4 | 30.2 | 28.9 | 30.5 | 28.0 | 27.7 | 23.2 |
| Average temperature (°C) | 17.1 | 19.0 | 21.6 | 23.2 | 24.1 | 26.3 | 22.0 | 21.4 | 22.1 | 20.4 | 19.2 | 15.7 |
| Average night temperature (°C) | 9.5 | 11.1 | 13.4 | 15.0 | 16.5 | 18.1 | 16.2 | 16.1 | 15.7 | 15.1 | 12.3 | 10.2 |
| Absolute minimum temperature (°C) | 6.5 | 7.8 | 8.0 | 12.8 | 14.4 | 16.6 | 13.6 | 14.3 | 13.1 | 11.5 | 7.4 | 4.5 |
| 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) | 10.0 | 10.6 | 11.2 | 11.7 | 11.7 | 12.0 | 11.5 | 10.4 | 11.1 | 9.4 | 9.9 | 8.1 |
| Precipitation (mm) | 1 | 0 | 6 | 0 | 7 | 14 | 111 | 141 | 77 | 75 | 29 | 30 |
| Sunny days | 28 | 27 | 28 | 29 | 27 | 23 | 5 | 5 | 19 | 12 | 19 | 20 |
| Rainy days | 3 | 1 | 3 | 1 | 4 | 7 | 26 | 26 | 11 | 19 | 11 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at