Average annual temperature is 14.8 °C
Absolute maximum temperature: 27.8 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 137 days
Number of rainy days: 228 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) | 21.2 | 24.8 | 24.4 | 26.2 | 27.5 | 27.8 | 24.1 | 23.3 | 22.8 | 23.2 | 23.0 | 20.1 |
| Average daytime temperature (°C) | 19.1 | 20.9 | 22.3 | 23.6 | 23.4 | 24.5 | 21.8 | 21.2 | 21.4 | 20.4 | 20.2 | 18.3 |
| Average temperature (°C) | 11.7 | 13.2 | 14.9 | 16.4 | 16.6 | 17.9 | 15.9 | 15.3 | 15.3 | 14.5 | 13.9 | 11.8 |
| Average night temperature (°C) | 5.0 | 6.2 | 7.5 | 9.1 | 9.8 | 11.6 | 11.3 | 10.7 | 10.3 | 10.1 | 8.6 | 6.9 |
| Absolute minimum temperature (°C) | 3.4 | 4.4 | 4.7 | 6.0 | 7.2 | 9.5 | 9.7 | 8.7 | 8.9 | 7.3 | 5.4 | 1.0 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.3 | 11.6 | 11.7 | 12.1 | 10.9 | 10.2 | 10.7 | 9.7 | 10.1 | 9.2 |
| Precipitation (mm) | 5 | 2 | 12 | 14 | 90 | 61 | 176 | 183 | 84 | 151 | 60 | 22 |
| Sunny days | 25 | 22 | 21 | 20 | 5 | 12 | 2 | 0 | 2 | 1 | 12 | 15 |
| Rainy days | 6 | 6 | 10 | 10 | 26 | 18 | 29 | 31 | 28 | 30 | 18 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco is at