Average annual temperature is 14.7 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 212 days
Number of rainy days: 153 days
Look at detailed online map of San Francisco
* Weather data for San Francisco 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) | 22.7 | 25.5 | 26.3 | 28.6 | 29.3 | 33.5 | 29.3 | 28.2 | 30.1 | 26.5 | 26.4 | 22.1 |
| Average daytime temperature (°C) | 18.6 | 20.1 | 23.2 | 24.9 | 26.2 | 30.6 | 26.0 | 26.1 | 27.3 | 22.3 | 20.9 | 18.2 |
| Average temperature (°C) | 9.2 | 10.8 | 12.7 | 14.8 | 16.7 | 20.6 | 18.0 | 17.9 | 17.9 | 15.3 | 12.5 | 9.5 |
| Average night temperature (°C) | 1.6 | 3.0 | 3.3 | 5.1 | 7.3 | 11.2 | 11.6 | 12.1 | 10.9 | 10.2 | 6.1 | 3.0 |
| Absolute minimum temperature (°C) | -1.8 | -0.4 | -1.0 | 1.4 | 2.4 | 7.4 | 9.4 | 9.6 | 9.2 | 3.3 | -0.6 | -1.5 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 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) | 9.9 | 10.4 | 11.3 | 11.6 | 11.6 | 12.4 | 10.9 | 10.4 | 10.9 | 8.4 | 9.6 | 8.9 |
| Precipitation (mm) | 1 | 4 | 0 | 1 | 6 | 35 | 188 | 137 | 66 | 80 | 50 | 5 |
| Sunny days | 26 | 26 | 30 | 26 | 24 | 16 | 1 | 1 | 6 | 10 | 22 | 24 |
| Rainy days | 5 | 2 | 1 | 4 | 7 | 14 | 30 | 30 | 24 | 21 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco is at