Average annual temperature is 21.0 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 1.0 °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) | 28.6 | 31.3 | 33.9 | 35.5 | 35.5 | 40.2 | 35.9 | 38.4 | 36.4 | 31.9 | 29.1 | 29.3 |
| Average daytime temperature (°C) | 20.6 | 21.4 | 26.5 | 27.9 | 28.7 | 35.3 | 33.5 | 34.7 | 33.4 | 26.3 | 19.9 | 19.1 |
| Average temperature (°C) | 14.2 | 14.1 | 18.3 | 20.5 | 22.7 | 28.7 | 27.8 | 28.9 | 27.1 | 20.9 | 14.8 | 13.6 |
| Average night temperature (°C) | 9.1 | 9.0 | 12.5 | 14.9 | 17.7 | 22.6 | 22.2 | 22.8 | 21.6 | 16.8 | 11.2 | 9.3 |
| Absolute minimum temperature (°C) | 3.0 | 1.0 | 2.0 | 10.0 | 14.5 | 17.0 | 20.4 | 19.2 | 19.7 | 4.0 | 4.4 | 3.4 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 9.0 | 9.2 | 9.2 | 10.8 | 10.7 | 12.3 | 12.0 | 11.6 | 11.0 | 8.7 | 7.2 | 8.4 |
| Precipitation (mm) | 3 | 2 | 27 | 45 | 94 | 21 | 49 | 39 | 18 | 73 | 31 | 27 |
| Sunny days | 26 | 24 | 25 | 17 | 7 | 18 | 20 | 26 | 21 | 10 | 24 | 25 |
| Rainy days | 5 | 4 | 6 | 13 | 24 | 12 | 11 | 5 | 9 | 21 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at