Average annual temperature is 19.7 °C
Absolute maximum temperature: 26.7 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of San Antonio
* Weather data for San Antonio Colombia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.5 | 24.8 | 24.0 | 25.4 | 24.5 | 23.5 | 23.5 | 26.1 | 25.8 | 26.7 | 24.8 | 24.6 |
| Average daytime temperature (°C) | 21.9 | 22.9 | 22.5 | 22.5 | 22.9 | 22.1 | 22.2 | 23.5 | 24.2 | 24.5 | 23.2 | 22.9 |
| Average temperature (°C) | 18.7 | 19.1 | 19.4 | 19.6 | 20.0 | 19.4 | 19.2 | 20.0 | 20.5 | 20.8 | 20.1 | 19.9 |
| Average night temperature (°C) | 15.7 | 15.9 | 17.0 | 17.0 | 17.2 | 16.7 | 16.4 | 16.6 | 17.1 | 17.7 | 17.3 | 17.2 |
| Absolute minimum temperature (°C) | 13.7 | 13.5 | 15.3 | 15.3 | 16.0 | 15.4 | 15.2 | 15.3 | 16.1 | 16.5 | 15.9 | 16.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.7 | 10.0 | 8.2 | 8.8 | 9.6 | 10.2 | 9.6 | 10.6 | 10.7 | 10.2 | 10.0 | 9.6 |
| Precipitation (mm) | 129 | 38 | 240 | 330 | 109 | 146 | 180 | 105 | 106 | 140 | 239 | 200 |
| Sunny days | 6 | 10 | 3 | 0 | 1 | 0 | 1 | 2 | 0 | 2 | 0 | 1 |
| Rainy days | 25 | 18 | 28 | 30 | 30 | 30 | 30 | 29 | 30 | 29 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at