Average annual temperature is 26.0 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of San Rafael San Diego
* Weather data for San Rafael San Diego 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) | 34.8 | 37.1 | 37.4 | 37.2 | 38.8 | 34.4 | 36.4 | 36.4 | 34.7 | 32.7 | 34.1 | 35.4 |
| Average daytime temperature (°C) | 32.9 | 34.7 | 33.9 | 34.5 | 34.1 | 31.2 | 33.0 | 32.1 | 32.2 | 30.0 | 31.2 | 33.5 |
| Average temperature (°C) | 25.4 | 26.5 | 26.0 | 26.8 | 27.2 | 25.7 | 26.7 | 26.1 | 26.0 | 24.7 | 25.1 | 26.4 |
| Average night temperature (°C) | 20.3 | 20.6 | 20.9 | 21.8 | 22.5 | 22.1 | 22.2 | 22.1 | 21.7 | 21.5 | 21.0 | 21.3 |
| Absolute minimum temperature (°C) | 17.5 | 19.3 | 19.2 | 19.9 | 21.0 | 21.3 | 21.0 | 21.0 | 20.9 | 20.4 | 18.1 | 17.6 |
| 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 | 11.1 | 9.7 | 10.5 | 10.2 | 10.8 | 8.7 | 9.9 | 10.4 |
| Precipitation (mm) | 5 | 0 | 38 | 36 | 109 | 230 | 165 | 259 | 101 | 238 | 147 | 14 |
| Sunny days | 21 | 27 | 11 | 14 | 5 | 2 | 3 | 1 | 3 | 0 | 7 | 14 |
| Rainy days | 10 | 1 | 20 | 16 | 26 | 28 | 28 | 30 | 27 | 31 | 23 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Rafael San Diego is at