Average annual temperature is 11.1 °C
Absolute maximum temperature: 19.4 °C
Absolute minimum temperature: 4.5 °C
Number of sunny days: 17 days
Number of rainy days: 348 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) | 17.2 | 16.5 | 17.8 | 17.0 | 16.5 | 14.6 | 16.0 | 17.8 | 18.2 | 18.8 | 19.4 | 18.9 |
| Average daytime temperature (°C) | 14.7 | 14.1 | 15.1 | 14.7 | 14.4 | 13.0 | 13.4 | 14.2 | 14.7 | 15.9 | 16.2 | 15.5 |
| Average temperature (°C) | 10.9 | 11.1 | 11.4 | 11.3 | 11.5 | 10.2 | 10.3 | 10.4 | 10.9 | 11.8 | 11.9 | 12.0 |
| Average night temperature (°C) | 8.3 | 9.1 | 8.6 | 9.1 | 9.5 | 8.5 | 8.2 | 7.6 | 8.0 | 8.8 | 9.0 | 9.5 |
| Absolute minimum temperature (°C) | 5.5 | 6.5 | 5.5 | 7.0 | 7.7 | 4.6 | 5.6 | 4.5 | 5.1 | 6.0 | 5.8 | 7.8 |
| 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 | 11.9 | 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) | 8.2 | 6.9 | 7.4 | 8.0 | 8.8 | 8.8 | 9.3 | 10.2 | 10.0 | 9.4 | 9.2 | 8.2 |
| Precipitation (mm) | 229 | 273 | 251 | 269 | 138 | 107 | 150 | 81 | 113 | 127 | 161 | 323 |
| Sunny days | 2 | 0 | 2 | 0 | 0 | 2 | 1 | 5 | 2 | 1 | 2 | 0 |
| Rainy days | 29 | 28 | 29 | 30 | 31 | 28 | 30 | 26 | 28 | 30 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at