Average annual temperature is 23.5 °C
Absolute maximum temperature: 43.8 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 214 days
Number of rainy days: 151 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) | 43.7 | 40.5 | 36.5 | 32.4 | 29.4 | 29.8 | 31.0 | 37.7 | 37.1 | 41.5 | 43.8 | 43.4 |
| Average daytime temperature (°C) | 36.3 | 32.8 | 33.3 | 25.9 | 23.9 | 22.4 | 22.5 | 27.4 | 27.8 | 31.3 | 32.7 | 32.9 |
| Average temperature (°C) | 30.7 | 27.3 | 28.2 | 21.2 | 19.3 | 17.3 | 17.4 | 20.6 | 21.3 | 25.0 | 26.6 | 27.4 |
| Average night temperature (°C) | 24.9 | 22.1 | 23.6 | 17.7 | 15.6 | 13.2 | 13.2 | 14.8 | 16.0 | 19.5 | 21.4 | 22.9 |
| Absolute minimum temperature (°C) | 20.0 | 14.3 | 19.9 | 11.9 | 10.3 | 2.2 | 5.4 | 8.5 | 8.8 | 12.4 | 11.3 | 16.5 |
| 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) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.6 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| 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) | 11.6 | 11.3 | 10.6 | 7.6 | 6.2 | 7.3 | 7.3 | 10.1 | 8.6 | 8.7 | 9.0 | 9.8 |
| Precipitation (mm) | 115 | 52 | 76 | 122 | 33 | 14 | 10 | 1 | 52 | 15 | 70 | 208 |
| Sunny days | 16 | 14 | 20 | 14 | 15 | 20 | 22 | 30 | 23 | 19 | 11 | 10 |
| Rainy days | 15 | 14 | 11 | 16 | 16 | 10 | 9 | 1 | 7 | 12 | 19 | 21 |
| 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