Average annual temperature is 15.1 °C
Absolute maximum temperature: 21.9 °C
Absolute minimum temperature: 7.4 °C
Number of sunny days: 2 days
Number of rainy days: 363 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) | 18.7 | 19.1 | 19.9 | 19.8 | 21.6 | 21.7 | 21.8 | 21.9 | 21.4 | 20.3 | 21.1 | 20.9 |
| Average daytime temperature (°C) | 16.8 | 17.8 | 17.4 | 17.9 | 19.3 | 19.3 | 19.5 | 19.4 | 19.6 | 18.4 | 18.6 | 18.9 |
| Average temperature (°C) | 13.5 | 14.3 | 14.3 | 14.9 | 15.9 | 15.8 | 15.7 | 15.7 | 15.7 | 15.4 | 15.3 | 15.3 |
| Average night temperature (°C) | 9.7 | 10.6 | 11.2 | 12.0 | 12.5 | 12.0 | 12.1 | 12.0 | 11.7 | 12.6 | 12.1 | 11.7 |
| Absolute minimum temperature (°C) | 7.9 | 7.4 | 8.7 | 9.8 | 9.3 | 10.5 | 10.2 | 9.8 | 10.3 | 10.6 | 10.2 | 9.6 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 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) | 9.5 | 10.1 | 7.6 | 8.2 | 8.2 | 10.0 | 10.5 | 10.0 | 10.3 | 7.6 | 8.7 | 9.2 |
| Precipitation (mm) | 272 | 260 | 420 | 549 | 517 | 437 | 542 | 522 | 454 | 477 | 386 | 288 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 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