Average annual temperature is 25.9 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 14 days
Number of rainy days: 351 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) | 29.9 | 29.5 | 30.0 | 30.3 | 30.4 | 30.1 | 30.8 | 29.5 | 30.9 | 30.9 | 30.2 | 29.9 |
| Average daytime temperature (°C) | 28.2 | 28.3 | 28.6 | 29.2 | 29.4 | 28.8 | 29.2 | 28.8 | 29.1 | 29.2 | 29.0 | 28.8 |
| Average temperature (°C) | 25.2 | 25.4 | 25.6 | 26.1 | 26.4 | 26.2 | 26.3 | 26.0 | 26.1 | 26.1 | 26.0 | 25.9 |
| Average night temperature (°C) | 23.0 | 23.5 | 23.4 | 23.7 | 24.3 | 24.1 | 24.1 | 24.0 | 24.0 | 24.0 | 24.0 | 24.1 |
| Absolute minimum temperature (°C) | 21.9 | 22.5 | 22.0 | 22.7 | 23.4 | 23.1 | 23.3 | 22.3 | 22.9 | 22.8 | 22.8 | 22.9 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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) | 8.3 | 8.8 | 8.0 | 9.3 | 8.2 | 8.5 | 9.1 | 8.5 | 8.8 | 7.5 | 8.0 | 7.6 |
| Precipitation (mm) | 101 | 310 | 334 | 221 | 375 | 278 | 234 | 98 | 50 | 88 | 96 | 223 |
| Sunny days | 1 | 1 | 3 | 2 | 0 | 0 | 0 | 2 | 3 | 1 | 1 | 0 |
| Rainy days | 30 | 27 | 28 | 28 | 31 | 30 | 31 | 29 | 27 | 30 | 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