Average annual temperature is 24.5 °C
Absolute maximum temperature: 44.8 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of San Antonio
* Weather data for San Antonio Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 43.3 | 41.2 | 36.4 | 33.1 | 29.6 | 30.0 | 32.5 | 37.1 | 39.0 | 44.5 | 44.8 | 43.9 |
| Average daytime temperature (°C) | 36.6 | 33.5 | 33.3 | 26.5 | 24.2 | 23.4 | 24.0 | 28.8 | 30.1 | 34.2 | 35.2 | 34.7 |
| Average temperature (°C) | 30.2 | 27.6 | 27.8 | 21.7 | 19.6 | 18.5 | 18.6 | 22.1 | 23.1 | 27.1 | 28.6 | 28.9 |
| Average night temperature (°C) | 24.4 | 22.4 | 23.1 | 17.9 | 16.0 | 14.7 | 14.5 | 16.6 | 17.5 | 21.2 | 22.9 | 24.0 |
| Absolute minimum temperature (°C) | 18.3 | 13.8 | 19.4 | 13.3 | 11.8 | 3.6 | 4.7 | 9.4 | 8.5 | 13.3 | 12.8 | 18.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.3 | 11.1 | 10.4 | 8.0 | 6.3 | 7.5 | 7.8 | 10.1 | 9.0 | 9.5 | 9.4 | 9.5 |
| Precipitation (mm) | 115 | 87 | 80 | 113 | 51 | 9 | 2 | 0 | 33 | 13 | 56 | 104 |
| Sunny days | 18 | 15 | 16 | 17 | 15 | 21 | 24 | 30 | 23 | 20 | 13 | 12 |
| Rainy days | 13 | 13 | 15 | 13 | 16 | 9 | 7 | 1 | 7 | 11 | 17 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at