Average annual temperature is 13.0 °C
Absolute maximum temperature: 20.9 °C
Absolute minimum temperature: 3.5 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Santa Rosa de Osos
* Weather data for Santa Rosa de Osos 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) | 18.4 | 19.1 | 18.8 | 19.4 | 20.0 | 20.0 | 20.2 | 20.9 | 20.8 | 19.9 | 20.4 | 19.5 |
| Average daytime temperature (°C) | 16.6 | 17.2 | 17.0 | 17.4 | 18.5 | 18.3 | 18.9 | 19.2 | 19.4 | 18.1 | 18.2 | 18.4 |
| Average temperature (°C) | 11.3 | 12.1 | 12.2 | 12.7 | 13.5 | 13.3 | 13.5 | 13.6 | 13.6 | 13.1 | 13.3 | 13.3 |
| Average night temperature (°C) | 6.5 | 7.8 | 8.2 | 8.6 | 9.5 | 9.1 | 8.6 | 9.0 | 9.1 | 9.2 | 9.2 | 8.6 |
| Absolute minimum temperature (°C) | 4.6 | 3.5 | 4.5 | 6.1 | 7.5 | 7.2 | 6.8 | 7.3 | 7.5 | 7.0 | 6.4 | 5.8 |
| 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 | 11.7 |
| 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) | 9.5 | 9.3 | 7.2 | 8.2 | 8.1 | 10.1 | 10.4 | 10.2 | 10.4 | 7.1 | 8.3 | 9.3 |
| Precipitation (mm) | 67 | 49 | 181 | 186 | 146 | 53 | 68 | 105 | 65 | 157 | 168 | 73 |
| Sunny days | 5 | 1 | 1 | 0 | 4 | 4 | 4 | 4 | 3 | 0 | 0 | 5 |
| Rainy days | 26 | 27 | 30 | 30 | 27 | 26 | 27 | 27 | 27 | 31 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Rosa de Osos is at