Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of San Francisco Lempa
* Weather data for San Francisco Lempa 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) | 35.8 | 36.4 | 38.2 | 38.0 | 38.4 | 34.5 | 35.5 | 35.2 | 35.6 | 33.0 | 34.9 | 36.2 |
| Average daytime temperature (°C) | 33.4 | 34.6 | 35.2 | 36.0 | 35.0 | 32.2 | 33.2 | 33.1 | 33.2 | 30.9 | 31.3 | 33.6 |
| Average temperature (°C) | 25.6 | 26.3 | 26.9 | 27.8 | 27.9 | 26.3 | 27.0 | 27.1 | 26.8 | 25.6 | 25.8 | 26.5 |
| Average night temperature (°C) | 20.4 | 20.4 | 21.6 | 22.5 | 23.2 | 22.7 | 22.8 | 23.0 | 22.7 | 22.3 | 21.6 | 21.3 |
| Absolute minimum temperature (°C) | 17.1 | 19.3 | 20.3 | 21.0 | 22.0 | 21.2 | 21.3 | 21.5 | 21.5 | 21.1 | 20.3 | 16.6 |
| 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 | 12.9 | 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) | 10.4 | 10.9 | 11.2 | 11.4 | 11.1 | 10.3 | 10.7 | 10.5 | 10.5 | 9.4 | 9.7 | 10.4 |
| Precipitation (mm) | 1 | 0 | 48 | 76 | 125 | 308 | 203 | 212 | 258 | 281 | 113 | 8 |
| Sunny days | 25 | 26 | 18 | 13 | 8 | 1 | 1 | 3 | 1 | 3 | 7 | 24 |
| Rainy days | 6 | 2 | 13 | 17 | 23 | 29 | 30 | 28 | 29 | 28 | 23 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco Lempa is at