Average annual temperature is 19.6 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of San Antonio
* Weather data for San Antonio Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.7 | 26.0 | 24.7 | 24.9 | 23.9 | 24.9 | 26.0 | 26.8 | 27.2 | 27.1 | 26.4 | 26.1 |
| Average daytime temperature (°C) | 24.9 | 23.9 | 23.5 | 23.0 | 22.9 | 23.2 | 24.3 | 25.1 | 25.4 | 24.9 | 24.5 | 24.1 |
| Average temperature (°C) | 19.8 | 20.1 | 19.8 | 19.7 | 19.7 | 19.1 | 19.2 | 19.5 | 19.6 | 19.6 | 19.3 | 19.5 |
| Average night temperature (°C) | 15.9 | 17.0 | 17.2 | 17.2 | 16.6 | 15.5 | 15.2 | 15.1 | 15.1 | 15.4 | 15.1 | 15.8 |
| Absolute minimum temperature (°C) | 14.7 | 15.8 | 16.0 | 15.8 | 15.3 | 14.1 | 14.3 | 14.3 | 14.2 | 14.3 | 13.8 | 14.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.7 | 8.9 | 8.2 | 7.8 | 10.4 | 10.7 | 10.8 | 11.0 | 11.1 | 10.0 | 10.7 | 9.2 |
| Precipitation (mm) | 135 | 414 | 547 | 1115 | 168 | 25 | 28 | 40 | 4 | 102 | 50 | 287 |
| Sunny days | 3 | 0 | 0 | 0 | 2 | 15 | 25 | 22 | 22 | 6 | 12 | 4 |
| Rainy days | 28 | 28 | 31 | 30 | 29 | 15 | 6 | 9 | 8 | 25 | 18 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at