Average annual temperature is 24.2 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 19 days
Number of rainy days: 346 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) | 28.5 | 28.9 | 30.4 | 31.1 | 30.3 | 29.3 | 30.0 | 30.0 | 32.0 | 32.1 | 29.6 | 30.2 |
| Average daytime temperature (°C) | 27.3 | 27.8 | 28.2 | 29.0 | 28.8 | 27.9 | 28.4 | 28.5 | 29.4 | 29.0 | 28.0 | 27.6 |
| Average temperature (°C) | 23.3 | 23.7 | 23.8 | 24.2 | 24.7 | 24.3 | 24.5 | 24.5 | 24.8 | 24.6 | 24.1 | 24.2 |
| Average night temperature (°C) | 20.9 | 21.3 | 21.3 | 21.7 | 22.3 | 21.8 | 21.8 | 21.3 | 21.2 | 21.7 | 21.3 | 21.9 |
| Absolute minimum temperature (°C) | 20.2 | 20.4 | 19.9 | 21.1 | 21.3 | 20.8 | 20.9 | 20.3 | 19.4 | 20.8 | 20.3 | 21.0 |
| 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 | 12.1 | 12.1 | 12.1 | 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) | 7.6 | 7.8 | 7.2 | 7.3 | 7.2 | 7.9 | 8.8 | 8.2 | 9.0 | 6.8 | 6.6 | 6.2 |
| Precipitation (mm) | 423 | 301 | 671 | 805 | 431 | 158 | 189 | 53 | 42 | 296 | 104 | 321 |
| Sunny days | 0 | 0 | 0 | 1 | 0 | 2 | 4 | 4 | 6 | 1 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 31 | 28 | 27 | 27 | 24 | 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