The temperatures in Kefalonia in May are comfortable with low of 19°C and and high up to 20°C.
You can expect a few rainy days in Kefalonia during May, but usually the weather is comfortable in May.
Our weather forecast can give you a great sense of what weather to expect in Kefalonia in May 2025.
If you’re planning to visit Kefalonia in the near future, we highly recommend that you review the 14 day weather forecast for Kefalonia before you arrive.
Temperatures
20° / 19°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
25
mm
Sun Hours
11.7
Hrs
