Average annual temperature is 17.8 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 320 days
Number of rainy days: 45 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) | 22.7 | 23.3 | 26.3 | 31.9 | 29.6 | 34.9 | 39.1 | 42.7 | 39.3 | 37.7 | 32.2 | 25.6 |
| Average daytime temperature (°C) | 16.5 | 16.1 | 19.0 | 24.7 | 23.2 | 27.3 | 34.7 | 34.3 | 30.2 | 29.2 | 23.1 | 20.7 |
| Average temperature (°C) | 10.7 | 10.3 | 12.3 | 15.9 | 15.5 | 19.2 | 27.1 | 27.0 | 22.8 | 21.4 | 17.1 | 14.0 |
| Average night temperature (°C) | 6.6 | 6.0 | 7.2 | 9.2 | 10.0 | 13.0 | 20.1 | 20.9 | 16.9 | 15.2 | 12.1 | 9.5 |
| Absolute minimum temperature (°C) | 1.6 | 3.0 | 1.6 | 4.3 | 6.3 | 9.1 | 14.5 | 15.0 | 11.6 | 9.8 | 7.3 | 4.4 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 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) | 8.7 | 8.9 | 9.8 | 11.7 | 12.2 | 12.3 | 12.7 | 11.5 | 11.1 | 10.5 | 9.1 | 8.8 |
| Precipitation (mm) | 29 | 25 | 23 | 0 | 0 | 0 | 0 | 36 | 1 | 0 | 24 | 52 |
| Sunny days | 21 | 16 | 22 | 30 | 31 | 29 | 31 | 28 | 28 | 30 | 24 | 30 |
| Rainy days | 10 | 12 | 9 | 0 | 0 | 1 | 0 | 3 | 2 | 1 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Buenos Aires is at