Average annual temperature is 27.3 °C
Absolute maximum temperature: 40 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 124
Number of rainy days: 241
Number of snow days:
Average annual precipitation: 1603 mm
Look at detailed online map of San Francisco
* Weather data for San Francisco El Salvador is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.7 | 36.9 | 38.8 | 38.5 | 40 | 34.2 | 36.2 | 35.6 | 34.4 | 32.2 | 34.4 | 35.2 |
| Average daytime temperature (°C) | 34.2 | 35.5 | 35 | 35.9 | 35.1 | 31.7 | 33.5 | 32.8 | 32.4 | 30.3 | 31.4 | 33.8 |
| Average temperature (°C) | 27.1 | 28.2 | 27.9 | 28.9 | 28.8 | 26.7 | 27.5 | 27.3 | 27.1 | 25.6 | 26.1 | 27.1 |
| Average night temperature (°C) | 21 | 21.8 | 22.6 | 23.6 | 23.8 | 23.1 | 22.7 | 23 | 22.8 | 22.4 | 21.6 | 21.4 |
| Absolute minimum temperature (°C) | 18 | 19.9 | 21.4 | 21.8 | 22.5 | 22.2 | 20.1 | 22.1 | 21.4 | 21 | 19.6 | 16.3 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.5 | 11.9 | 12.3 | 12.6 | 12.9 | 12.9 | 12.9 | 12.7 | 12.4 | 12 | 11.6 | 11.4 |
| 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) | 11.3 | 11.6 | 11.9 | 12.3 | 12.6 | 12.9 | 12.7 | 12.4 | 12 | 11.7 | 11.4 | 11.3 |
| Sunshine mean duration (h) | 10.5 | 10.9 | 11.1 | 11.3 | 11 | 9.6 | 10.8 | 10.4 | 10.9 | 9.1 | 10 | 10.5 |
| Precipitation (mm) | 2 | 0 | 48 | 38 | 85 | 278 | 195 | 265 | 220 | 323 | 139 | 9 |
| Sunny days | 23 | 27 | 18 | 16 | 8 | 1 | 3 | 3 | 2 | 5 | 18 | |
| Rainy days | 8 | 1 | 13 | 14 | 23 | 29 | 28 | 28 | 28 | 31 | 25 | 13 |
The largest precipitation sum in San Francisco is at