Average annual temperature is 17.9 °C
Absolute maximum temperature: 26.9 °C
Absolute minimum temperature: 9.5 °C
Number of sunny days: 40 days
Number of rainy days: 325 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) | 23.9 | 24.7 | 23.9 | 23.9 | 25.9 | 26.0 | 26.3 | 26.9 | 26.6 | 24.2 | 25.1 | 25.1 |
| Average daytime temperature (°C) | 21.4 | 22.8 | 21.1 | 21.7 | 22.9 | 23.1 | 23.7 | 23.8 | 24.1 | 21.3 | 21.8 | 22.8 |
| Average temperature (°C) | 16.7 | 17.6 | 17.0 | 17.5 | 18.6 | 18.5 | 18.6 | 18.6 | 18.7 | 17.5 | 17.7 | 18.3 |
| Average night temperature (°C) | 12.0 | 13.1 | 13.5 | 13.9 | 14.8 | 14.6 | 14.4 | 14.3 | 14.4 | 14.2 | 14.1 | 14.2 |
| Absolute minimum temperature (°C) | 9.5 | 10.0 | 10.2 | 12.9 | 12.4 | 12.5 | 12.6 | 12.1 | 13.3 | 12.8 | 12.1 | 11.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 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 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 9.8 | 8.1 | 9.0 | 8.2 | 9.9 | 10.2 | 10.1 | 10.4 | 7.7 | 9.0 | 9.6 |
| Precipitation (mm) | 188 | 64 | 318 | 230 | 243 | 117 | 152 | 183 | 126 | 385 | 251 | 174 |
| Sunny days | 6 | 4 | 0 | 1 | 5 | 7 | 3 | 6 | 4 | 0 | 1 | 3 |
| Rainy days | 25 | 24 | 31 | 29 | 26 | 23 | 28 | 25 | 26 | 31 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at