Average annual temperature is 22.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of San Salvador
* Weather data for San Salvador Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.2 | 30.8 | 35.5 | 37.0 | 36.0 | 36.1 | 30.1 | 32.8 | 30.5 | 31.8 | 29.2 | 29.2 |
| Average daytime temperature (°C) | 25.5 | 25.9 | 30.2 | 32.2 | 32.1 | 32.6 | 28.7 | 29.5 | 29.0 | 27.9 | 25.3 | 23.6 |
| Average temperature (°C) | 19.2 | 19.6 | 22.4 | 24.0 | 24.6 | 25.3 | 22.8 | 23.1 | 22.6 | 22.2 | 21.0 | 19.0 |
| Average night temperature (°C) | 14.8 | 15.1 | 16.1 | 17.0 | 18.4 | 19.4 | 18.7 | 18.6 | 18.5 | 18.6 | 18.1 | 15.9 |
| Absolute minimum temperature (°C) | 10.3 | 11.4 | 14.2 | 13.8 | 16.8 | 17.4 | 16.7 | 17.3 | 17.4 | 15.4 | 14.9 | 10.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.9 | 8.9 | 10.7 | 11.1 | 11.1 | 11.1 | 10.1 | 10.6 | 10.1 | 8.9 | 7.4 | 7.2 |
| Precipitation (mm) | 32 | 58 | 48 | 33 | 58 | 108 | 142 | 174 | 147 | 149 | 112 | 88 |
| Sunny days | 18 | 11 | 14 | 15 | 7 | 10 | 1 | 3 | 0 | 2 | 7 | 11 |
| Rainy days | 13 | 17 | 17 | 15 | 24 | 20 | 30 | 28 | 30 | 29 | 23 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Salvador is at