Average annual temperature is 18.7 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: 10.2 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of San Jerónimo
* Weather data for San Jerónimo 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) | 24.6 | 25.5 | 25.8 | 25.6 | 27.1 | 26.4 | 27.2 | 29.0 | 28.4 | 27.0 | 26.1 | 26.5 |
| Average daytime temperature (°C) | 22.4 | 23.4 | 22.9 | 23.1 | 24.6 | 24.6 | 25.3 | 25.8 | 26.1 | 24.0 | 23.9 | 24.2 |
| Average temperature (°C) | 17.2 | 17.7 | 17.9 | 18.4 | 19.3 | 19.0 | 18.9 | 19.3 | 19.3 | 19.1 | 18.9 | 18.8 |
| Average night temperature (°C) | 12.8 | 12.8 | 14.1 | 14.5 | 14.7 | 14.0 | 13.0 | 13.5 | 13.4 | 15.2 | 14.8 | 14.2 |
| Absolute minimum temperature (°C) | 10.4 | 10.2 | 11.0 | 12.4 | 11.9 | 11.9 | 11.0 | 10.5 | 10.8 | 12.9 | 11.8 | 11.3 |
| 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 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| 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) | 9.9 | 9.7 | 8.8 | 8.7 | 9.4 | 10.8 | 10.9 | 10.7 | 10.9 | 8.7 | 9.4 | 9.7 |
| Precipitation (mm) | 254 | 179 | 421 | 410 | 482 | 397 | 298 | 276 | 283 | 515 | 616 | 358 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 6 | 8 | 4 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 24 | 23 | 27 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at