Average annual temperature is 24.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Cerro Grande
* Weather data for Cerro Grande 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) | 33.6 | 34.5 | 36.4 | 36.9 | 36.1 | 31.7 | 33.1 | 32.2 | 33.4 | 30.1 | 31.8 | 32.6 |
| Average daytime temperature (°C) | 31.3 | 32.3 | 33.0 | 33.6 | 32.5 | 29.6 | 30.6 | 30.0 | 30.1 | 28.7 | 29.1 | 29.8 |
| Average temperature (°C) | 24.5 | 25.2 | 25.5 | 26.2 | 26.3 | 24.7 | 25.3 | 25.0 | 24.5 | 23.7 | 24.2 | 24.3 |
| Average night temperature (°C) | 18.7 | 18.9 | 19.5 | 20.3 | 21.2 | 21.0 | 21.5 | 21.2 | 20.9 | 20.5 | 20.6 | 20.2 |
| Absolute minimum temperature (°C) | 16.2 | 17.1 | 17.9 | 18.7 | 19.7 | 20.0 | 20.2 | 19.3 | 19.9 | 19.3 | 16.9 | 16.7 |
| 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 | 12.5 | 12.8 | 13.0 | 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 | 11.3 | 11.0 | 10.2 | 10.6 | 10.1 | 10.1 | 9.3 | 9.2 | 10.1 |
| Precipitation (mm) | 8 | 4 | 58 | 67 | 184 | 398 | 353 | 281 | 529 | 520 | 126 | 6 |
| Sunny days | 20 | 24 | 15 | 10 | 6 | 0 | 1 | 0 | 0 | 2 | 7 | 23 |
| Rainy days | 11 | 4 | 16 | 20 | 25 | 30 | 30 | 31 | 30 | 29 | 23 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cerro Grande is at