Average annual temperature is 28.0 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Mercedes
* Weather data for Mercedes 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) | 34.8 | 36.7 | 37.4 | 37.1 | 38.7 | 35.7 | 38.2 | 37.5 | 36.1 | 34.7 | 33.5 | 34.9 |
| Average daytime temperature (°C) | 33.0 | 35.4 | 34.4 | 34.5 | 34.3 | 32.3 | 33.9 | 34.6 | 33.5 | 32.0 | 31.3 | 33.8 |
| Average temperature (°C) | 26.9 | 28.5 | 28.3 | 28.6 | 28.5 | 27.7 | 28.8 | 28.9 | 28.4 | 27.1 | 26.8 | 27.9 |
| Average night temperature (°C) | 22.3 | 22.8 | 23.3 | 24.1 | 24.8 | 24.4 | 25.1 | 24.9 | 24.8 | 24.0 | 23.8 | 23.8 |
| Absolute minimum temperature (°C) | 20.5 | 20.9 | 21.3 | 21.8 | 23.0 | 23.2 | 23.3 | 22.6 | 23.4 | 22.4 | 22.3 | 20.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.5 | 10.9 | 10.9 | 10.6 | 9.7 | 9.5 | 10.5 | 10.1 | 9.8 | 9.0 | 9.2 | 10.5 |
| Precipitation (mm) | 23 | 14 | 64 | 86 | 153 | 158 | 63 | 116 | 87 | 301 | 167 | 18 |
| Sunny days | 14 | 18 | 9 | 4 | 5 | 4 | 9 | 5 | 4 | 2 | 7 | 18 |
| Rainy days | 17 | 10 | 22 | 26 | 26 | 26 | 22 | 26 | 26 | 29 | 23 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mercedes is at