Weather temperatures in San Francisco through the month of December is 8. Average highs are typically 13 degrees and a low of 8. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 13 |
| Low Temperature | 8 |
| Sunshine Per Day | 7 |
Useful Links: San Francisco Weather: Average Weather & Yearly Climate