Average annual temperature is 25.7 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of San José La Montaña
* Weather data for San José La Montaña 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) | 34.9 | 36.0 | 34.8 | 35.3 | 36.3 | 33.1 | 35.0 | 33.7 | 34.1 | 31.7 | 32.7 | 34.0 |
| Average daytime temperature (°C) | 31.1 | 32.9 | 31.5 | 32.1 | 32.1 | 29.7 | 31.6 | 29.9 | 30.6 | 28.7 | 29.9 | 32.0 |
| Average temperature (°C) | 24.9 | 25.9 | 25.6 | 26.4 | 26.9 | 25.7 | 26.3 | 25.7 | 25.7 | 24.5 | 24.7 | 25.6 |
| Average night temperature (°C) | 21.3 | 21.6 | 21.6 | 22.5 | 23.4 | 22.8 | 22.8 | 22.7 | 22.5 | 22.0 | 21.5 | 21.4 |
| Absolute minimum temperature (°C) | 18.0 | 20.0 | 19.6 | 21.2 | 21.3 | 21.8 | 21.8 | 21.7 | 21.0 | 20.3 | 19.5 | 17.9 |
| 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 | 11.2 | 11.5 | 11.0 | 9.8 | 10.8 | 10.1 | 10.5 | 8.2 | 9.6 | 10.4 |
| Precipitation (mm) | 2 | 2 | 36 | 41 | 112 | 222 | 162 | 232 | 168 | 202 | 143 | 6 |
| Sunny days | 21 | 25 | 13 | 13 | 7 | 1 | 3 | 2 | 1 | 1 | 5 | 19 |
| Rainy days | 10 | 3 | 18 | 17 | 24 | 29 | 28 | 29 | 29 | 30 | 25 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José La Montaña is at