Average annual temperature is 25.4 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 243 days
Number of rainy days: 122 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) | 33.1 | 34.1 | 34.3 | 36.0 | 40.7 | 38.5 | 37.3 | 35.7 | 35.7 | 34.4 | 35.9 | 33.0 |
| Average daytime temperature (°C) | 29.6 | 30.9 | 31.3 | 33.2 | 35.2 | 35.4 | 34.0 | 33.6 | 32.9 | 31.9 | 32.2 | 29.6 |
| Average temperature (°C) | 21.1 | 21.6 | 22.2 | 24.0 | 26.8 | 28.8 | 29.0 | 28.6 | 28.2 | 26.7 | 25.5 | 22.1 |
| Average night temperature (°C) | 14.9 | 14.8 | 15.4 | 16.9 | 20.0 | 23.6 | 25.4 | 25.1 | 25.0 | 23.2 | 20.8 | 16.6 |
| Absolute minimum temperature (°C) | 12.9 | 11.5 | 11.7 | 14.2 | 16.5 | 20.1 | 23.9 | 23.4 | 23.5 | 20.2 | 14.9 | 12.6 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 9.7 | 10.4 | 11.0 | 11.5 | 11.5 | 11.9 | 10.2 | 10.4 | 10.1 | 9.1 | 9.5 | 8.9 |
| Precipitation (mm) | 0 | 1 | 0 | 0 | 0 | 34 | 232 | 259 | 199 | 136 | 56 | 4 |
| Sunny days | 29 | 27 | 31 | 30 | 30 | 27 | 3 | 3 | 2 | 10 | 23 | 28 |
| Rainy days | 2 | 1 | 0 | 0 | 1 | 3 | 28 | 28 | 28 | 21 | 7 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at