Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 89 days
Number of rainy days: 276 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) | 34.0 | 33.5 | 32.7 | 32.4 | 32.0 | 31.8 | 33.8 | 35.7 | 37.7 | 37.6 | 35.4 | 33.4 |
| Average daytime temperature (°C) | 29.9 | 30.1 | 29.2 | 29.6 | 29.2 | 29.5 | 32.0 | 33.6 | 33.7 | 33.7 | 31.5 | 30.4 |
| Average temperature (°C) | 25.5 | 25.6 | 25.3 | 25.7 | 25.8 | 25.1 | 26.9 | 27.7 | 27.9 | 28.2 | 26.9 | 26.2 |
| Average night temperature (°C) | 22.5 | 22.9 | 23.0 | 23.1 | 23.3 | 21.9 | 22.8 | 23.0 | 23.7 | 24.3 | 23.8 | 23.7 |
| Absolute minimum temperature (°C) | 18.6 | 21.9 | 22.2 | 21.9 | 21.3 | 17.3 | 21.2 | 21.0 | 22.2 | 22.7 | 22.0 | 22.5 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.4 | 12.1 | 11.9 | 11.7 | 11.7 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.9 | 8.6 | 7.3 | 8.4 | 9.5 | 10.1 | 10.2 | 10.4 | 9.7 | 9.9 | 9.3 | 8.2 |
| Precipitation (mm) | 317 | 286 | 335 | 251 | 159 | 76 | 53 | 18 | 60 | 120 | 260 | 291 |
| Sunny days | 2 | 4 | 1 | 1 | 3 | 14 | 13 | 22 | 14 | 11 | 3 | 1 |
| Rainy days | 29 | 24 | 30 | 29 | 28 | 16 | 18 | 9 | 16 | 20 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at