Average annual temperature is 14.3 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 259 days
Number of rainy days: 106 days
Look at detailed online map of San Antonio
* Weather data for San Antonio Chile is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.4 | 39.5 | 33.1 | 27.9 | 23.2 | 16.8 | 18.0 | 18.0 | 22.4 | 25.5 | 28.9 | 34.3 |
| Average daytime temperature (°C) | 30.1 | 31.2 | 28.3 | 21.8 | 16.0 | 14.1 | 13.5 | 14.4 | 15.3 | 19.4 | 21.1 | 27.0 |
| Average temperature (°C) | 21.0 | 21.8 | 19.1 | 15.0 | 10.9 | 9.8 | 8.9 | 9.5 | 10.3 | 12.7 | 14.1 | 18.7 |
| Average night temperature (°C) | 13.5 | 14.2 | 12.4 | 10.4 | 7.5 | 6.4 | 5.7 | 5.7 | 6.1 | 6.7 | 8.1 | 11.6 |
| Absolute minimum temperature (°C) | 11.2 | 10.5 | 7.7 | 6.8 | 1.9 | -2.0 | 1.4 | 0.1 | 2.3 | 3.8 | 4.0 | 7.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.3 | 13.4 | 12.3 | 11.2 | 10.2 | 9.7 | 9.9 | 10.8 | 11.9 | 13.0 | 14.0 | 14.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 13.2 | 12.4 | 11.0 | 8.1 | 6.3 | 5.3 | 5.5 | 6.6 | 7.1 | 10.5 | 11.3 | 12.6 |
| Precipitation (mm) | 5 | 0 | 7 | 55 | 92 | 268 | 189 | 254 | 152 | 33 | 49 | 12 |
| Sunny days | 29 | 28 | 29 | 20 | 19 | 15 | 14 | 15 | 15 | 24 | 24 | 27 |
| Rainy days | 2 | 0 | 2 | 10 | 12 | 15 | 17 | 16 | 15 | 7 | 6 | 4 |
| 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