Average annual temperature is 27.2 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 139 days
Number of rainy days: 226 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) | 31.4 | 34.1 | 37.4 | 40.9 | 40.3 | 42.0 | 35.1 | 35.6 | 34.5 | 34.1 | 32.1 | 31.5 |
| Average daytime temperature (°C) | 29.0 | 30.4 | 34.3 | 36.6 | 36.0 | 37.0 | 33.7 | 33.3 | 32.7 | 31.6 | 29.1 | 27.6 |
| Average temperature (°C) | 24.2 | 25.0 | 27.6 | 29.6 | 29.6 | 30.4 | 28.1 | 28.1 | 27.8 | 26.9 | 25.1 | 23.5 |
| Average night temperature (°C) | 20.6 | 21.1 | 23.2 | 24.6 | 24.6 | 25.7 | 24.4 | 24.3 | 24.0 | 23.4 | 22.2 | 20.6 |
| Absolute minimum temperature (°C) | 14.8 | 16.1 | 20.1 | 22.3 | 19.5 | 22.7 | 23.1 | 22.6 | 22.9 | 19.9 | 20.4 | 15.2 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 9.7 | 10.6 | 11.7 | 11.7 | 11.5 | 11.0 | 11.3 | 10.6 | 10.0 | 8.9 | 8.7 |
| Precipitation (mm) | 48 | 52 | 11 | 8 | 32 | 97 | 147 | 136 | 112 | 209 | 175 | 105 |
| Sunny days | 14 | 13 | 22 | 20 | 19 | 14 | 1 | 5 | 6 | 8 | 7 | 10 |
| Rainy days | 17 | 15 | 9 | 10 | 12 | 16 | 30 | 26 | 24 | 23 | 23 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Salvador is at