Normally weather temperatures in Piraeus during the duration of June is 22 with a normal high in the month being 29 and lows being 19 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 22 |
| High Temperature | 29 |
| Low Temperature | 19 |
Useful Links: Piraeus Weather: Average Weather & Yearly Climate