Average annual temperature is 22.0 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 208 days
Number of rainy days: 157 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) | 30.5 | 34.3 | 37.2 | 37.3 | 34.3 | 39.4 | 37.1 | 38.3 | 36.8 | 32.6 | 31.1 | 28.0 |
| Average daytime temperature (°C) | 22.4 | 23.6 | 27.2 | 26.7 | 28.2 | 34.3 | 34.4 | 34.8 | 33.9 | 26.3 | 20.7 | 19.7 |
| Average temperature (°C) | 16.8 | 16.6 | 20.2 | 20.7 | 23.2 | 28.3 | 28.4 | 28.8 | 28.1 | 21.3 | 16.0 | 15.1 |
| Average night temperature (°C) | 12.6 | 11.7 | 15.3 | 16.5 | 19.2 | 23.1 | 23.1 | 23.3 | 22.9 | 17.7 | 12.9 | 11.8 |
| Absolute minimum temperature (°C) | 4.2 | 1.0 | 2.5 | 10.2 | 17.0 | 17.6 | 21.5 | 20.4 | 20.6 | 4.3 | 7.1 | 5.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.0 | 9.7 | 8.7 | 8.6 | 10.2 | 12.2 | 12.2 | 11.7 | 11.0 | 8.2 | 6.4 | 7.3 |
| Precipitation (mm) | 4 | 2 | 34 | 48 | 103 | 32 | 43 | 29 | 15 | 92 | 97 | 43 |
| Sunny days | 27 | 24 | 19 | 8 | 6 | 18 | 16 | 19 | 18 | 13 | 18 | 22 |
| Rainy days | 4 | 4 | 12 | 22 | 25 | 12 | 15 | 12 | 12 | 18 | 12 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Francisco during the most sunny months:
The largest precipitation sum in San Francisco is at