Average annual temperature is 13.9 °C
Absolute maximum temperature: 21.6 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 15
Number of rainy days: 350
Number of snow days:
Average annual precipitation: 1681 mm
Look at detailed online map of La Unión
* Weather data for La Unión Colombia is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.7 | 21 | 20.5 | 19.8 | 21.3 | 20.7 | 20.5 | 21.1 | 21.6 | 21.2 | 20.7 | 20.8 |
| Average daytime temperature (°C) | 17.6 | 18.4 | 17.9 | 18.4 | 19.2 | 19.4 | 19.5 | 19.6 | 20.1 | 18.6 | 18.9 | 19.3 |
| Average temperature (°C) | 12.6 | 13.3 | 13.1 | 13.6 | 14.5 | 14.5 | 14.4 | 14.4 | 14.6 | 13.9 | 14.1 | 14.4 |
| Average night temperature (°C) | 9.1 | 9.9 | 9.7 | 10.1 | 11.1 | 11 | 10.6 | 10.5 | 10.9 | 10.6 | 10.8 | 10.9 |
| Absolute minimum temperature (°C) | 6.8 | 7.9 | 6.6 | 7.6 | 9.1 | 9.2 | 9.1 | 8.4 | 9.8 | 8.7 | 9.4 | 8.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.9 | 12 | 12.2 | 12.3 | 12.4 | 12.5 | 12.5 | 12.4 | 12.2 | 12.1 | 11.9 | 11.8 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.8 | 11.9 | 12 | 12.2 | 12.3 | 12.5 | 12.4 | 12.2 | 12.1 | 11.9 | 11.8 | 11.8 |
| Sunshine mean duration (h) | 9.8 | 9.8 | 8.5 | 9.2 | 8.9 | 10.7 | 10.8 | 10.6 | 10.6 | 8.8 | 9.5 | 9.8 |
| Precipitation (mm) | 149 | 89 | 293 | 171 | 190 | 68 | 87 | 127 | 70 | 159 | 163 | 113 |
| Sunny days | 4 | 4 | 2 | 1 | 3 | 1 | ||||||
| Rainy days | 27 | 28 | 31 | 30 | 31 | 26 | 29 | 30 | 27 | 31 | 30 | 30 |
The largest precipitation sum in La Unión is at