Average annual temperature is 22.9 °C
Absolute maximum temperature: 44.3 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 228 days
Number of rainy days: 137 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) | 43.5 | 40.1 | 38.3 | 32.2 | 29.5 | 29.7 | 31.5 | 34.8 | 38.4 | 38.7 | 44.3 | 39.5 |
| Average daytime temperature (°C) | 36.2 | 33.3 | 34.3 | 26.1 | 23.7 | 21.4 | 21.9 | 26.4 | 27.2 | 30.7 | 31.5 | 32.2 |
| Average temperature (°C) | 30.0 | 27.3 | 28.8 | 21.2 | 18.7 | 16.2 | 16.5 | 19.5 | 20.8 | 23.7 | 25.4 | 26.8 |
| Average night temperature (°C) | 24.0 | 21.6 | 23.5 | 17.2 | 14.7 | 12.2 | 12.4 | 13.5 | 15.1 | 17.8 | 20.3 | 22.1 |
| Absolute minimum temperature (°C) | 17.5 | 10.1 | 19.9 | 12.8 | 8.5 | 1.8 | 4.2 | 7.4 | 9.8 | 10.4 | 8.6 | 15.5 |
| 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) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 12.2 | 11.1 | 10.6 | 8.1 | 7.1 | 7.9 | 7.2 | 10.1 | 9.3 | 9.4 | 10.1 | 9.8 |
| Precipitation (mm) | 114 | 60 | 45 | 117 | 47 | 7 | 10 | 0 | 3 | 26 | 103 | 237 |
| Sunny days | 18 | 17 | 18 | 16 | 17 | 23 | 25 | 31 | 25 | 17 | 13 | 8 |
| Rainy days | 13 | 11 | 13 | 14 | 14 | 7 | 6 | 0 | 5 | 14 | 17 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Antonio during the most sunny months:
The largest precipitation sum in San Antonio is at