Average annual temperature is 27.0 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of La Union
* Weather data for La Union 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) | 31.1 | 35.4 | 35.6 | 33.3 | 34.5 | 33.7 | 34.1 | 34.8 | 34.4 | 32.8 | 32.9 | 33.3 |
| Average daytime temperature (°C) | 29.2 | 32.3 | 30.7 | 30.6 | 31.0 | 30.6 | 31.6 | 32.0 | 32.1 | 30.5 | 30.2 | 31.1 |
| Average temperature (°C) | 25.2 | 27.4 | 26.5 | 26.5 | 27.3 | 27.0 | 27.7 | 27.8 | 27.9 | 26.9 | 26.7 | 27.1 |
| Average night temperature (°C) | 21.6 | 22.8 | 22.7 | 23.0 | 24.0 | 23.6 | 23.9 | 23.7 | 23.8 | 23.5 | 23.3 | 23.3 |
| Absolute minimum temperature (°C) | 20.1 | 19.9 | 21.1 | 21.7 | 22.5 | 22.5 | 22.8 | 22.7 | 22.5 | 22.7 | 22.1 | 22.0 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 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) | 9.7 | 10.3 | 9.4 | 9.4 | 8.7 | 9.1 | 10.5 | 10.4 | 9.8 | 8.9 | 9.5 | 9.8 |
| Precipitation (mm) | 133 | 25 | 187 | 316 | 306 | 452 | 258 | 322 | 428 | 401 | 249 | 142 |
| Sunny days | 11 | 15 | 6 | 0 | 6 | 4 | 8 | 6 | 4 | 0 | 3 | 11 |
| Rainy days | 20 | 13 | 25 | 30 | 25 | 26 | 23 | 25 | 26 | 31 | 27 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Union is at