Average annual temperature is 13.9 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 258 days
Number of rainy days: 107 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) | 34.0 | 38.0 | 33.1 | 27.5 | 23.2 | 17.0 | 18.5 | 18.5 | 22.0 | 24.6 | 27.0 | 33.4 |
| Average daytime temperature (°C) | 28.3 | 30.5 | 27.1 | 21.5 | 16.4 | 14.2 | 13.7 | 14.2 | 15.1 | 18.6 | 19.7 | 25.5 |
| Average temperature (°C) | 19.8 | 21.2 | 18.2 | 14.7 | 11.1 | 10.0 | 9.1 | 9.6 | 10.2 | 12.0 | 13.3 | 17.6 |
| Average night temperature (°C) | 13.3 | 14.2 | 11.8 | 10.1 | 7.4 | 6.6 | 5.6 | 5.9 | 6.1 | 6.2 | 7.7 | 11.0 |
| Absolute minimum temperature (°C) | 10.9 | 11.1 | 7.7 | 7.0 | 0.6 | 0.8 | 1.4 | 1.8 | 1.9 | 3.1 | 4.1 | 6.9 |
| 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 | 14.1 | 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 | 12.3 | 10.8 | 8.4 | 6.8 | 5.1 | 5.6 | 6.5 | 7.3 | 10.4 | 11.5 | 13.0 |
| Precipitation (mm) | 0 | 0 | 1 | 24 | 101 | 235 | 142 | 162 | 129 | 25 | 48 | 4 |
| Sunny days | 30 | 27 | 30 | 21 | 19 | 15 | 16 | 13 | 12 | 24 | 25 | 26 |
| Rainy days | 1 | 1 | 1 | 9 | 12 | 15 | 15 | 18 | 18 | 7 | 5 | 5 |
| 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