Usually the weather in Costa Brava for the month of September is 19. Through the month the highs are about 26 with lows about 15 celsius.
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 26 |
| Low Temperature | 15 |
| Sunshine Per Day | 10 |
Useful Links: Costa Brava Weather: Average Weather & Yearly Climate