Average annual temperature is 24.5 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Portillo Blanco
* Weather data for Portillo Blanco El Salvador is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.5 | 33.9 | 35.7 | 35.3 | 37.5 | 31.0 | 34.4 | 34.5 | 31.4 | 29.7 | 33.5 | 33.8 |
| Average daytime temperature (°C) | 31.3 | 32.7 | 32.1 | 32.9 | 32.5 | 28.3 | 30.9 | 30.5 | 29.9 | 27.5 | 29.0 | 31.9 |
| Average temperature (°C) | 24.2 | 25.1 | 25.1 | 25.9 | 26.0 | 23.5 | 24.6 | 24.5 | 24.2 | 22.6 | 23.5 | 24.8 |
| Average night temperature (°C) | 17.7 | 18.4 | 19.4 | 20.2 | 20.7 | 19.9 | 19.7 | 20.0 | 19.5 | 19.3 | 18.8 | 18.8 |
| Absolute minimum temperature (°C) | 14.6 | 16.4 | 18.1 | 18.1 | 19.3 | 18.9 | 17.0 | 18.9 | 18.2 | 17.8 | 16.0 | 13.5 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 11.2 | 11.0 | 9.6 | 10.8 | 10.2 | 10.8 | 9.1 | 10.1 | 10.5 |
| Precipitation (mm) | 3 | 0 | 32 | 52 | 80 | 318 | 177 | 234 | 205 | 318 | 83 | 11 |
| Sunny days | 21 | 28 | 20 | 15 | 9 | 1 | 3 | 2 | 1 | 0 | 7 | 16 |
| Rainy days | 10 | 0 | 11 | 15 | 22 | 29 | 28 | 29 | 29 | 31 | 23 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Portillo Blanco is at