Average annual temperature is 15.8 °C
Absolute maximum temperature: 24.7 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of Waterloo
* Weather data for Waterloo 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) | 19.6 | 20.6 | 20.5 | 21.1 | 22.3 | 22.2 | 23.1 | 24.7 | 24.5 | 22.8 | 21.9 | 21.9 |
| Average daytime temperature (°C) | 17.8 | 19.0 | 18.4 | 18.9 | 20.2 | 20.5 | 21.6 | 22.3 | 22.7 | 20.8 | 19.9 | 20.0 |
| Average temperature (°C) | 14.0 | 14.8 | 14.7 | 15.1 | 16.2 | 16.1 | 16.5 | 16.9 | 17.2 | 16.4 | 16.0 | 16.0 |
| Average night temperature (°C) | 10.7 | 11.8 | 11.5 | 11.8 | 13.0 | 12.6 | 12.8 | 12.9 | 13.0 | 13.0 | 12.9 | 12.8 |
| Absolute minimum temperature (°C) | 9.6 | 10.5 | 9.3 | 9.8 | 11.4 | 9.8 | 11.9 | 11.2 | 11.9 | 11.2 | 11.3 | 11.6 |
| 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) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 | 12.3 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 |
| 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) | 9.1 | 9.3 | 8.0 | 8.9 | 9.6 | 10.8 | 10.8 | 10.4 | 11.1 | 9.1 | 9.4 | 9.1 |
| Precipitation (mm) | 120 | 67 | 292 | 380 | 99 | 38 | 26 | 56 | 55 | 222 | 222 | 169 |
| Sunny days | 2 | 1 | 0 | 0 | 1 | 4 | 6 | 6 | 3 | 0 | 2 | 0 |
| Rainy days | 29 | 27 | 31 | 30 | 30 | 26 | 25 | 25 | 27 | 31 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Waterloo is at