Average annual temperature is 11.9 °C
Absolute maximum temperature: 22.3 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 95 days
Number of rainy days: 270 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) | 20.7 | 19.1 | 19.3 | 19.3 | 19.0 | 18.6 | 20.9 | 22.2 | 22.3 | 22.3 | 22.0 | 21.3 |
| Average daytime temperature (°C) | 17.4 | 16.9 | 16.7 | 17.0 | 16.6 | 17.3 | 19.0 | 19.2 | 19.4 | 19.9 | 19.5 | 18.8 |
| Average temperature (°C) | 11.4 | 11.7 | 11.5 | 11.3 | 10.9 | 10.7 | 11.9 | 11.9 | 12.1 | 13.1 | 13.2 | 13.2 |
| Average night temperature (°C) | 6.9 | 8.0 | 7.5 | 6.0 | 5.3 | 4.1 | 4.5 | 4.9 | 5.5 | 7.6 | 8.2 | 8.9 |
| Absolute minimum temperature (°C) | 2.1 | 5.4 | 5.0 | 3.4 | 1.7 | 1.1 | 2.7 | 2.7 | 2.7 | 5.0 | 4.4 | 5.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.5 | 9.9 | 9.8 | 10.3 | 10.2 | 10.5 | 10.5 | 10.8 | 10.9 | 11.0 | 10.4 | 10.2 |
| Precipitation (mm) | 227 | 238 | 245 | 67 | 44 | 0 | 2 | 17 | 62 | 121 | 154 | 200 |
| Sunny days | 0 | 0 | 0 | 4 | 13 | 28 | 26 | 19 | 5 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 26 | 18 | 2 | 5 | 12 | 25 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at