Average annual temperature is 26.3 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 133 days
Number of rainy days: 232 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) | 35.3 | 36.4 | 36.4 | 37.4 | 38.1 | 33.6 | 36.3 | 34.8 | 34.6 | 31.8 | 34.6 | 34.7 |
| Average daytime temperature (°C) | 33.0 | 34.8 | 33.5 | 34.2 | 33.6 | 30.7 | 33.2 | 32.0 | 31.9 | 29.4 | 30.9 | 33.0 |
| Average temperature (°C) | 26.3 | 27.6 | 26.5 | 27.4 | 27.4 | 25.5 | 26.9 | 26.3 | 26.1 | 24.4 | 25.3 | 26.4 |
| Average night temperature (°C) | 20.5 | 22.1 | 21.4 | 22.5 | 22.8 | 21.8 | 22.3 | 22.1 | 21.9 | 21.2 | 21.0 | 20.7 |
| Absolute minimum temperature (°C) | 15.8 | 19.7 | 20.1 | 21.3 | 21.4 | 20.5 | 20.2 | 20.6 | 19.9 | 18.8 | 19.1 | 15.7 |
| 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 | 12.4 | 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 | 11.1 | 11.4 | 11.0 | 9.8 | 10.8 | 10.3 | 10.8 | 9.1 | 10.1 | 10.5 |
| Precipitation (mm) | 3 | 0 | 56 | 23 | 129 | 376 | 251 | 288 | 222 | 412 | 173 | 7 |
| Sunny days | 25 | 27 | 18 | 15 | 12 | 2 | 5 | 2 | 2 | 1 | 5 | 19 |
| Rainy days | 6 | 1 | 13 | 15 | 19 | 28 | 26 | 29 | 28 | 30 | 25 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Lucas is at