Frequently the average temperatures in San Sebastian in July is 19. Average high is typically 25 with low of 16 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 25 |
| Low Temperature | 16 |
| Sunshine Per Day | 7 |
Useful Links: San Sebastian Weather: Average Weather & Yearly Climate