Average annual temperature is 14.1 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: -1.4 °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) | 21.6 | 24.5 | 26.5 | 26.8 | 26.8 | 29.0 | 22.4 | 23.5 | 24.9 | 24.0 | 25.6 | 19.8 |
| Average daytime temperature (°C) | 18.7 | 21.0 | 22.9 | 23.9 | 22.6 | 26.2 | 20.9 | 19.9 | 22.1 | 19.9 | 19.6 | 15.6 |
| Average temperature (°C) | 11.4 | 12.6 | 15.1 | 16.4 | 15.8 | 18.7 | 14.7 | 14.3 | 15.1 | 13.7 | 12.3 | 9.5 |
| Average night temperature (°C) | 5.6 | 6.3 | 8.7 | 10.3 | 10.1 | 12.2 | 10.4 | 10.3 | 10.0 | 9.5 | 7.2 | 5.5 |
| Absolute minimum temperature (°C) | 2.9 | 1.3 | 3.7 | 7.4 | 7.7 | 10.4 | 8.4 | 8.3 | 8.0 | 6.3 | 3.2 | -1.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.2 | 10.8 | 11.1 | 11.4 | 12.1 | 11.4 | 10.3 | 11.0 | 8.8 | 9.3 | 7.6 |
| Precipitation (mm) | 4 | 5 | 45 | 33 | 106 | 45 | 122 | 114 | 63 | 86 | 27 | 59 |
| Sunny days | 26 | 19 | 12 | 10 | 4 | 13 | 0 | 1 | 15 | 9 | 17 | 11 |
| Rainy days | 5 | 9 | 19 | 20 | 27 | 17 | 31 | 30 | 15 | 22 | 13 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco is at