Average annual temperature is 13.5 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 262 days
Number of rainy days: 103 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) | 32.2 | 36.3 | 32.5 | 26.7 | 21.9 | 17.6 | 18.6 | 17.4 | 22.5 | 23.4 | 26.3 | 31.6 |
| Average daytime temperature (°C) | 27.7 | 29.6 | 26.9 | 20.7 | 15.6 | 13.8 | 13.1 | 13.8 | 14.4 | 17.6 | 19.2 | 24.9 |
| Average temperature (°C) | 19.2 | 20.5 | 18.0 | 14.3 | 10.8 | 10.1 | 8.9 | 9.4 | 9.8 | 11.4 | 12.7 | 17.0 |
| Average night temperature (°C) | 12.8 | 13.7 | 11.8 | 10.0 | 7.4 | 6.9 | 5.7 | 6.0 | 6.0 | 6.4 | 7.6 | 10.6 |
| Absolute minimum temperature (°C) | 9.9 | 10.4 | 6.4 | 5.6 | 0.4 | 1.6 | 0.7 | 1.6 | 2.1 | 2.4 | 3.3 | 6.6 |
| 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 | 10.0 | 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 | 8.6 | 7.0 | 5.3 | 5.7 | 6.9 | 7.3 | 10.7 | 11.8 | 13.0 |
| Precipitation (mm) | 0 | 0 | 1 | 32 | 86 | 235 | 122 | 184 | 107 | 35 | 32 | 5 |
| Sunny days | 30 | 26 | 30 | 23 | 17 | 16 | 18 | 17 | 12 | 23 | 23 | 27 |
| Rainy days | 1 | 2 | 1 | 7 | 14 | 14 | 13 | 14 | 18 | 8 | 7 | 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