Normally the average daily weather in San Francisco through February is 9. With the average high being 15 with lows of 8. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 15 |
| Low Temperature | 8 |
| Sunshine Per Day | 8 |
Useful Links: San Francisco Weather: Average Weather & Yearly Climate