You should expect the average temperature in Mar Menor during September is 22. Average high is typically 28 and low being around 19. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 22 |
| High Temperature | 28 |
| Low Temperature | 19 |
| Sunshine Per Day | 9 |
Useful Links: Mar Menor Weather: Average Weather & Yearly Climate