Usually the weather in Ionian Islands throughout the month of December is 10. You can expect a high of 16 and average daily low being 7 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 16 |
| Low Temperature | 7 |
| Sunshine Per Day | 5 |
Useful Links: Ionian Islands Weather: Average Weather & Yearly Climate