Typically the weather in Kefalonia during the duration of August is 24 with a typical high being 29 and typical average low being around 18. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 24 |
| High Temperature | 29 |
| Low Temperature | 18 |
| Sunshine Per Day | 10 |
Useful Links: Kefalonia Weather: Average Weather & Yearly Climate