Average annual temperature is 26.1 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 21.3 °C
Number of sunny days: 35 days
Number of rainy days: 330 days
Look at detailed online map of La Unión
* Weather data for La Unión Ecuador is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.3 | 30.6 | 30.7 | 31.3 | 32.1 | 31.0 | 31.1 | 33.3 | 35.6 | 36.3 | 32.2 | 33.5 |
| Average daytime temperature (°C) | 29.6 | 29.6 | 29.6 | 30.1 | 30.1 | 29.6 | 29.8 | 31.2 | 33.0 | 31.9 | 30.5 | 30.4 |
| Average temperature (°C) | 25.6 | 25.5 | 25.6 | 25.9 | 26.4 | 25.9 | 25.9 | 26.3 | 27.2 | 27.0 | 26.1 | 26.3 |
| Average night temperature (°C) | 22.8 | 23.2 | 23.2 | 23.4 | 24.1 | 23.4 | 23.0 | 22.6 | 22.8 | 23.4 | 22.8 | 23.3 |
| Absolute minimum temperature (°C) | 21.9 | 22.4 | 22.5 | 22.8 | 23.2 | 22.5 | 22.0 | 21.3 | 21.7 | 22.5 | 21.7 | 21.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.9 | 8.4 | 7.7 | 8.5 | 8.5 | 9.1 | 9.9 | 9.7 | 10.1 | 8.7 | 8.7 | 8.8 |
| Precipitation (mm) | 369 | 749 | 702 | 1139 | 656 | 291 | 144 | 35 | 14 | 110 | 43 | 189 |
| Sunny days | 3 | 0 | 0 | 1 | 0 | 1 | 4 | 9 | 12 | 4 | 1 | 0 |
| Rainy days | 28 | 28 | 31 | 29 | 31 | 29 | 27 | 22 | 18 | 27 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Unión is at