Average annual temperature is 14.5 °C
Absolute maximum temperature: 21.3 °C
Absolute minimum temperature: 9.1 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Río Blanco
* Weather data for Río Blanco 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) | 19.0 | 19.6 | 19.6 | 19.3 | 20.7 | 20.6 | 20.5 | 21.3 | 21.3 | 20.9 | 21.0 | 20.9 |
| Average daytime temperature (°C) | 16.1 | 17.9 | 16.7 | 17.3 | 18.5 | 18.3 | 18.6 | 19.1 | 19.7 | 18.5 | 18.5 | 18.3 |
| Average temperature (°C) | 13.0 | 14.2 | 13.6 | 14.1 | 15.1 | 14.6 | 14.8 | 14.8 | 15.0 | 14.6 | 14.9 | 15.0 |
| Average night temperature (°C) | 10.6 | 11.6 | 11.4 | 11.9 | 12.7 | 12.3 | 12.3 | 11.7 | 11.6 | 11.6 | 12.4 | 12.6 |
| Absolute minimum temperature (°C) | 9.1 | 9.4 | 9.1 | 9.5 | 10.9 | 10.1 | 10.5 | 10.0 | 9.9 | 9.6 | 11.1 | 10.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.1 | 9.5 | 6.4 | 7.4 | 7.4 | 8.0 | 9.1 | 9.5 | 9.8 | 9.1 | 9.1 | 8.4 |
| Precipitation (mm) | 464 | 234 | 514 | 385 | 307 | 76 | 149 | 132 | 161 | 349 | 331 | 487 |
| Sunny days | 1 | 1 | 0 | 0 | 1 | 4 | 4 | 5 | 4 | 2 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 30 | 26 | 27 | 26 | 26 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Blanco is at