Average annual temperature is 26.0 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of San José Chilín
* Weather data for San José Chilín 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) | 35.4 | 36.6 | 37.9 | 38.5 | 38.0 | 33.9 | 36.1 | 35.7 | 36.2 | 32.8 | 34.0 | 35.5 |
| Average daytime temperature (°C) | 33.3 | 34.1 | 35.0 | 36.0 | 34.5 | 31.5 | 33.3 | 32.8 | 33.1 | 30.7 | 30.9 | 32.7 |
| Average temperature (°C) | 25.4 | 25.9 | 26.5 | 27.5 | 27.3 | 25.5 | 26.4 | 26.2 | 25.8 | 24.6 | 24.8 | 25.6 |
| Average night temperature (°C) | 19.1 | 19.3 | 20.1 | 20.8 | 21.5 | 21.1 | 21.5 | 21.5 | 21.1 | 20.8 | 20.2 | 19.9 |
| Absolute minimum temperature (°C) | 14.0 | 17.4 | 17.9 | 18.6 | 20.3 | 19.9 | 20.4 | 20.3 | 20.0 | 19.4 | 17.0 | 15.3 |
| 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 | 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 | 11.3 | 11.0 | 10.4 | 10.8 | 10.3 | 10.4 | 9.5 | 9.7 | 10.3 |
| Precipitation (mm) | 6 | 1 | 28 | 49 | 121 | 277 | 168 | 156 | 265 | 279 | 102 | 3 |
| Sunny days | 20 | 23 | 15 | 13 | 8 | 1 | 2 | 0 | 0 | 2 | 7 | 22 |
| Rainy days | 11 | 5 | 16 | 17 | 23 | 29 | 29 | 31 | 30 | 29 | 23 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José Chilín is at