Average annual temperature is 11.7 °C
Absolute maximum temperature: 21.5 °C
Absolute minimum temperature: 2.1 °C
Number of sunny days: 24 days
Number of rainy days: 341 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) | 18.6 | 18.8 | 18.9 | 19.2 | 20.0 | 19.1 | 20.3 | 20.1 | 21.2 | 20.9 | 20.1 | 21.5 |
| Average daytime temperature (°C) | 16.1 | 17.6 | 16.3 | 16.7 | 18.2 | 17.8 | 18.4 | 18.8 | 19.4 | 17.9 | 18.0 | 18.7 |
| Average temperature (°C) | 10.1 | 10.9 | 11.0 | 11.3 | 12.2 | 11.9 | 12.2 | 12.1 | 12.2 | 12.0 | 12.0 | 12.2 |
| Average night temperature (°C) | 5.6 | 6.0 | 7.4 | 7.4 | 7.8 | 7.4 | 7.6 | 7.2 | 7.2 | 7.7 | 7.9 | 7.7 |
| Absolute minimum temperature (°C) | 2.1 | 3.1 | 5.0 | 5.2 | 4.2 | 5.5 | 5.4 | 4.2 | 5.4 | 5.5 | 5.7 | 3.1 |
| 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) | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 | 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) | 9.8 | 10.1 | 8.4 | 9.0 | 9.0 | 10.3 | 10.9 | 10.5 | 10.6 | 9.2 | 9.8 | 9.9 |
| Precipitation (mm) | 136 | 117 | 327 | 224 | 162 | 62 | 53 | 96 | 109 | 197 | 150 | 107 |
| Sunny days | 4 | 0 | 0 | 0 | 0 | 4 | 5 | 3 | 3 | 0 | 2 | 3 |
| Rainy days | 27 | 28 | 31 | 30 | 31 | 26 | 26 | 28 | 27 | 31 | 28 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at