Frequently the weather in Halkidiki in September is 21 with a typical high being 27 with lows about 18 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 27 |
| Low Temperature | 18 |
| Sunshine Per Day | 10 |
Useful Links: Halkidiki Weather: Average Weather & Yearly Climate