Average annual temperature is 18.8 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 267 days
Number of rainy days: 98 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) | 25.5 | 31.3 | 32.2 | 33.8 | 34.9 | 37.2 | 32.8 | 34.9 | 34.2 | 29.6 | 28.3 | 23.5 |
| Average daytime temperature (°C) | 22.7 | 24.8 | 28.7 | 29.3 | 30.6 | 35.1 | 29.4 | 30.5 | 30.3 | 24.8 | 23.1 | 20.7 |
| Average temperature (°C) | 12.9 | 14.7 | 18.2 | 19.7 | 21.6 | 26.4 | 22.2 | 23.1 | 22.5 | 17.8 | 14.7 | 12.2 |
| Average night temperature (°C) | 5.0 | 6.5 | 9.3 | 11.2 | 13.8 | 18.0 | 16.2 | 16.7 | 15.3 | 12.2 | 8.4 | 5.5 |
| Absolute minimum temperature (°C) | 0.3 | 0.0 | 4.3 | 8.4 | 9.6 | 13.2 | 13.8 | 14.0 | 13.1 | 6.5 | 1.6 | 1.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.3 | 11.1 | 11.0 | 11.1 | 11.8 | 11.2 | 11.1 | 11.3 | 8.7 | 8.5 | 9.0 |
| Precipitation (mm) | 0 | 0 | 0 | 5 | 10 | 10 | 125 | 43 | 22 | 80 | 39 | 4 |
| Sunny days | 31 | 28 | 28 | 27 | 27 | 27 | 9 | 8 | 19 | 12 | 24 | 27 |
| Rainy days | 0 | 0 | 3 | 3 | 4 | 3 | 22 | 23 | 11 | 19 | 6 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Salvador is at