Average temperature in Ionian Islands throughout the duration of May is 16. High average temperature is 23 and typical average low being around 13. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 16 |
| High Temperature | 23 |
| Low Temperature | 13 |
| Sunshine Per Day | 10 |
Useful Links: Ionian Islands Weather: Average Weather & Yearly Climate