Average annual temperature is 24.9 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 11 days
Number of rainy days: 354 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) | 29.7 | 30.8 | 31.6 | 31.1 | 31.4 | 31.1 | 31.1 | 30.9 | 32.2 | 32.3 | 30.7 | 31.0 |
| Average daytime temperature (°C) | 28.6 | 29.1 | 29.1 | 29.9 | 29.9 | 29.4 | 29.7 | 29.4 | 29.9 | 30.1 | 29.3 | 29.0 |
| Average temperature (°C) | 23.9 | 24.4 | 24.3 | 24.6 | 25.4 | 25.2 | 25.3 | 25.2 | 25.3 | 25.2 | 25.0 | 25.0 |
| Average night temperature (°C) | 21.6 | 22.1 | 21.9 | 22.0 | 22.9 | 22.7 | 22.7 | 22.3 | 22.2 | 22.5 | 22.3 | 22.8 |
| Absolute minimum temperature (°C) | 20.2 | 21.5 | 20.3 | 20.7 | 21.7 | 21.2 | 21.6 | 21.6 | 20.7 | 21.6 | 21.2 | 21.9 |
| 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 | 12.1 | 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) | 7.8 | 7.5 | 6.9 | 7.8 | 7.5 | 8.1 | 8.9 | 8.4 | 8.3 | 7.0 | 7.5 | 6.8 |
| Precipitation (mm) | 479 | 386 | 693 | 552 | 512 | 267 | 195 | 112 | 45 | 233 | 165 | 502 |
| Sunny days | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 4 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 31 | 30 | 31 | 26 | 26 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Unión is at