Average annual temperature is 27.3 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Sitio El Castillo
* Weather data for Sitio El Castillo 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) | 36.6 | 37.1 | 38.8 | 38.9 | 38.8 | 34.3 | 35.8 | 35.5 | 34.9 | 32.8 | 33.3 | 35.2 |
| Average daytime temperature (°C) | 34.2 | 35.4 | 35.6 | 36.2 | 35.1 | 31.9 | 33.2 | 32.9 | 32.8 | 30.9 | 31.4 | 33.7 |
| Average temperature (°C) | 27.0 | 28.0 | 27.9 | 28.7 | 28.5 | 26.9 | 27.6 | 27.4 | 27.1 | 25.9 | 26.1 | 27.1 |
| Average night temperature (°C) | 21.4 | 22.1 | 22.7 | 23.5 | 23.8 | 23.3 | 23.3 | 23.4 | 23.0 | 22.8 | 22.0 | 21.9 |
| Absolute minimum temperature (°C) | 18.5 | 20.6 | 21.2 | 22.2 | 22.3 | 22.5 | 21.8 | 21.4 | 21.9 | 21.2 | 18.9 | 18.1 |
| 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 | 12.9 | 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) | 10.4 | 10.8 | 11.2 | 11.4 | 11.0 | 9.6 | 10.6 | 10.2 | 10.5 | 9.3 | 9.8 | 10.4 |
| Precipitation (mm) | 4 | 0 | 33 | 70 | 159 | 243 | 219 | 235 | 218 | 300 | 195 | 5 |
| Sunny days | 23 | 27 | 17 | 14 | 9 | 1 | 3 | 2 | 1 | 0 | 7 | 23 |
| Rainy days | 8 | 1 | 14 | 16 | 22 | 29 | 28 | 29 | 29 | 31 | 23 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sitio El Castillo is at