Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of San Lucas
* Weather data for San Lucas 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) | 35.9 | 36.7 | 37.6 | 37.7 | 38.9 | 33.7 | 34.8 | 34.8 | 35.1 | 33.4 | 35.6 | 36.6 |
| Average daytime temperature (°C) | 33.7 | 34.5 | 35.4 | 35.6 | 34.7 | 31.6 | 32.8 | 33.0 | 33.2 | 31.0 | 31.6 | 34.1 |
| Average temperature (°C) | 25.9 | 26.6 | 27.2 | 27.8 | 27.8 | 25.9 | 26.6 | 26.8 | 26.5 | 25.4 | 25.7 | 26.8 |
| Average night temperature (°C) | 20.2 | 20.6 | 21.6 | 22.4 | 22.8 | 21.9 | 22.3 | 22.3 | 22.0 | 21.6 | 21.0 | 21.3 |
| Absolute minimum temperature (°C) | 16.9 | 19.1 | 20.5 | 21.0 | 21.3 | 20.3 | 21.0 | 20.9 | 20.9 | 20.3 | 18.6 | 16.8 |
| 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 | 10.9 | 11.2 | 11.4 | 11.0 | 10.3 | 10.8 | 10.6 | 10.5 | 9.4 | 9.9 | 10.4 |
| Precipitation (mm) | 4 | 0 | 26 | 87 | 140 | 348 | 218 | 193 | 277 | 304 | 115 | 3 |
| Sunny days | 24 | 26 | 16 | 13 | 8 | 0 | 4 | 3 | 2 | 4 | 10 | 20 |
| Rainy days | 7 | 2 | 15 | 17 | 23 | 30 | 27 | 28 | 28 | 27 | 20 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Lucas is at