Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of La Union
* Weather data for La Union Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.8 | 33.7 | 32.4 | 32.2 | 32.0 | 31.5 | 34.0 | 36.0 | 37.8 | 37.9 | 34.3 | 33.9 |
| Average daytime temperature (°C) | 30.0 | 30.1 | 29.3 | 29.8 | 29.9 | 29.6 | 31.6 | 33.6 | 35.0 | 34.3 | 31.5 | 30.6 |
| Average temperature (°C) | 25.0 | 24.9 | 24.7 | 25.1 | 25.2 | 24.6 | 25.8 | 26.9 | 27.8 | 27.7 | 26.3 | 25.9 |
| Average night temperature (°C) | 21.6 | 21.9 | 21.9 | 22.2 | 22.2 | 21.1 | 21.7 | 21.9 | 22.7 | 23.3 | 23.0 | 23.0 |
| Absolute minimum temperature (°C) | 20.4 | 20.8 | 19.7 | 21.4 | 21.2 | 17.4 | 20.5 | 20.4 | 21.5 | 22.3 | 21.7 | 22.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.9 | 9.2 | 7.1 | 8.5 | 9.2 | 9.8 | 10.2 | 10.4 | 10.4 | 10.0 | 9.5 | 8.9 |
| Precipitation (mm) | 199 | 300 | 441 | 313 | 246 | 70 | 90 | 68 | 81 | 204 | 231 | 421 |
| Sunny days | 2 | 1 | 0 | 0 | 1 | 11 | 10 | 17 | 11 | 4 | 2 | 0 |
| Rainy days | 29 | 27 | 31 | 30 | 30 | 19 | 21 | 14 | 19 | 27 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Union is at