Average annual temperature is 26.6 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 22.0 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of La Unión
* Weather data for La Unión Panama is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.1 | 28.5 | 30.4 | 30.4 | 31.5 | 32.6 | 29.9 | 31.9 | 30.9 | 31.4 | 30.4 | 30.0 |
| Average daytime temperature (°C) | 27.8 | 28.0 | 28.7 | 29.1 | 29.5 | 29.8 | 28.7 | 28.9 | 28.9 | 29.4 | 28.6 | 29.0 |
| Average temperature (°C) | 25.8 | 26.2 | 26.5 | 26.9 | 27.2 | 27.0 | 26.6 | 26.6 | 26.7 | 26.7 | 26.2 | 27.1 |
| Average night temperature (°C) | 24.0 | 24.8 | 24.7 | 24.8 | 25.4 | 25.0 | 24.7 | 24.7 | 24.7 | 25.0 | 24.4 | 25.4 |
| Absolute minimum temperature (°C) | 22.0 | 23.7 | 23.3 | 22.9 | 23.6 | 23.2 | 23.3 | 23.4 | 23.5 | 23.1 | 22.6 | 23.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.9 | 11.0 | 10.9 | 10.1 | 8.4 | 6.8 | 7.6 | 7.6 | 8.2 | 7.5 | 10.3 |
| Precipitation (mm) | 91 | 31 | 37 | 43 | 125 | 230 | 284 | 251 | 251 | 281 | 312 | 92 |
| Sunny days | 1 | 2 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 26 | 28 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 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