Average annual temperature is 13.1 °C
Absolute maximum temperature: 22.8 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 229 days
Number of rainy days: 136 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 | 18.9 | 18.0 | 19.7 | 21.4 | 21.7 | 22.8 | 21.7 | 22.8 | 22.7 | 22.7 | 22.6 |
| Average daytime temperature (°C) | 16.5 | 15.1 | 15.1 | 17.5 | 19.2 | 19.6 | 19.9 | 20.2 | 20.9 | 20.1 | 20.2 | 20.6 |
| Average temperature (°C) | 11.4 | 11.6 | 11.3 | 12.3 | 13.3 | 12.5 | 13.3 | 13.5 | 14.4 | 14.3 | 14.5 | 15.3 |
| Average night temperature (°C) | 7.3 | 8.5 | 8.1 | 7.3 | 7.3 | 5.5 | 6.1 | 6.7 | 7.7 | 9.3 | 9.0 | 10.6 |
| Absolute minimum temperature (°C) | 3.6 | 5.4 | 4.9 | 5.1 | 5.2 | 4.0 | 3.7 | 4.6 | 4.2 | 5.7 | 5.0 | 8.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| 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) | 8.8 | 7.4 | 7.4 | 10.4 | 10.3 | 10.4 | 10.4 | 10.9 | 11.2 | 11.0 | 11.5 | 11.7 |
| Precipitation (mm) | 130 | 199 | 179 | 29 | 8 | 0 | 0 | 0 | 0 | 13 | 8 | 38 |
| Sunny days | 6 | 0 | 0 | 12 | 24 | 30 | 31 | 30 | 30 | 21 | 25 | 20 |
| Rainy days | 25 | 28 | 31 | 18 | 7 | 0 | 0 | 1 | 0 | 10 | 5 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at