Normally, you can expect the weather in San Francisco right-through July is 12 with highs being 23 and low average expected to be 15. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 23 |
| Low Temperature | 15 |
| Sunshine Per Day | 12 |
Useful Links: San Francisco Weather: Average Weather & Yearly Climate