Generally, average daily wearther in Kefalonia for the month of June is 21 with a normal high in the month being 26 and low average expected to be 16 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 26 |
| Low Temperature | 16 |
| Sunshine Per Day | 10 |
Useful Links: Kefalonia Weather: Average Weather & Yearly Climate