Average annual temperature is 17.2 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 250 days
Number of rainy days: 115 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) | 23.4 | 27.1 | 29.7 | 29.4 | 30.6 | 34.7 | 30.8 | 31.4 | 29.2 | 28.5 | 25.7 | 21.3 |
| Average daytime temperature (°C) | 20.7 | 23.0 | 26.0 | 26.6 | 27.6 | 31.7 | 27.1 | 26.8 | 26.9 | 23.0 | 20.9 | 17.7 |
| Average temperature (°C) | 12.0 | 14.2 | 17.2 | 18.2 | 19.7 | 24.1 | 20.4 | 19.9 | 20.0 | 16.5 | 13.2 | 10.4 |
| Average night temperature (°C) | 4.4 | 6.7 | 8.3 | 10.0 | 11.9 | 15.9 | 14.4 | 13.7 | 13.4 | 11.2 | 7.4 | 4.7 |
| Absolute minimum temperature (°C) | 0.7 | 0.5 | 3.8 | 7.0 | 8.7 | 13.0 | 12.5 | 10.4 | 11.6 | 6.7 | 0.7 | -0.2 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 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 | 10.2 | 11.2 | 11.5 | 11.7 | 12.1 | 11.9 | 11.2 | 11.4 | 8.9 | 9.0 | 8.4 |
| Precipitation (mm) | 0 | 0 | 0 | 4 | 10 | 16 | 75 | 60 | 29 | 76 | 48 | 15 |
| Sunny days | 29 | 28 | 30 | 25 | 22 | 25 | 11 | 9 | 17 | 12 | 20 | 22 |
| Rainy days | 2 | 0 | 1 | 5 | 9 | 5 | 20 | 22 | 13 | 19 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco is at