Average annual temperature is 11.8 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 182 days
Number of rainy days: 183 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) | 16.7 | 17.7 | 19.6 | 21.8 | 22.6 | 27.4 | 22.4 | 23.2 | 23.9 | 21.0 | 19.7 | 16.7 |
| Average daytime temperature (°C) | 12.0 | 13.1 | 15.8 | 17.8 | 19.4 | 23.5 | 20.0 | 20.4 | 20.9 | 17.2 | 15.1 | 12.9 |
| Average temperature (°C) | 7.5 | 8.0 | 10.2 | 11.7 | 13.6 | 16.7 | 14.6 | 14.5 | 14.6 | 12.2 | 10.4 | 7.9 |
| Average night temperature (°C) | 2.1 | 3.0 | 4.4 | 5.3 | 7.5 | 10.2 | 10.4 | 10.1 | 9.6 | 7.9 | 5.4 | 2.5 |
| Absolute minimum temperature (°C) | -2.8 | -1.5 | 0.4 | 2.2 | 4.4 | 6.7 | 8.9 | 7.6 | 8.4 | 4.5 | -3.0 | -3.7 |
| 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.5 | 9.9 | 10.8 | 11.7 | 11.6 | 12.5 | 11.2 | 10.6 | 11.0 | 8.4 | 9.3 | 9.3 |
| Precipitation (mm) | 17 | 48 | 15 | 1 | 10 | 72 | 309 | 193 | 128 | 122 | 29 | 8 |
| Sunny days | 22 | 21 | 28 | 26 | 19 | 10 | 0 | 0 | 1 | 11 | 20 | 24 |
| Rainy days | 9 | 7 | 3 | 4 | 12 | 20 | 31 | 31 | 29 | 20 | 10 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco is at