Average annual temperature is 27.3 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of San Miguel
* Weather data for San Miguel 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) | 36.5 | 37.3 | 39.1 | 38.9 | 39.9 | 34.5 | 37.4 | 36.5 | 34.8 | 33.1 | 35.0 | 36.2 |
| Average daytime temperature (°C) | 34.2 | 35.7 | 34.8 | 35.7 | 35.2 | 32.0 | 34.3 | 33.1 | 33.0 | 30.6 | 31.6 | 34.4 |
| Average temperature (°C) | 26.8 | 28.0 | 27.4 | 28.5 | 28.6 | 26.6 | 28.0 | 27.4 | 27.2 | 25.5 | 26.1 | 27.4 |
| Average night temperature (°C) | 20.8 | 21.4 | 22.2 | 23.3 | 23.7 | 22.9 | 23.5 | 23.3 | 22.9 | 22.2 | 22.0 | 21.9 |
| Absolute minimum temperature (°C) | 18.0 | 19.8 | 20.9 | 22.4 | 22.0 | 21.3 | 21.9 | 21.6 | 21.8 | 20.4 | 19.9 | 17.5 |
| 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 | 9.6 | 10.8 | 10.5 | 10.9 | 9.0 | 10.1 | 10.5 |
| Precipitation (mm) | 1 | 0 | 38 | 25 | 73 | 239 | 153 | 200 | 147 | 252 | 116 | 5 |
| Sunny days | 23 | 28 | 18 | 16 | 8 | 2 | 6 | 5 | 5 | 1 | 7 | 23 |
| Rainy days | 8 | 0 | 13 | 14 | 23 | 28 | 25 | 26 | 25 | 30 | 23 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Miguel is at