Click on a day for an hourly weather forecast
The temperatures in Cephalonia in May are comfortable with low of 19°C and and high up to 20°C.
You can expect a few rainy days in Cephalonia 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 Cephalonia in May 2025.
If you’re planning to visit Cephalonia in the near future, we highly recommend that you review the 14 day weather forecast for Cephalonia before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 12° | 7 | 24 | 0 | 138 mm | Ok | Cephalonia in January |
| February | 14° / 12° | 5 | 23 | 0 | 108 mm | Good | Cephalonia in February |
| March | 15° / 13° | 4 | 27 | 0 | 75 mm | Good | Cephalonia in March |
| April | 17° / 15° | 2 | 28 | 0 | 41 mm | Good | Cephalonia in April |
| May | 20° / 19° | 1 | 30 | 0 | 25 mm | Good | Cephalonia in May |
| June | 24° / 22° | 1 | 29 | 0 | 30 mm | Perfect | Cephalonia in June |
| July | 26° / 25° | 1 | 30 | 0 | 8 mm | Perfect | Cephalonia in July |
| August | 28° / 26° | 0 | 31 | 0 | 6 mm | Perfect | Cephalonia in August |
| September | 25° / 24° | 4 | 26 | 0 | 107 mm | Perfect | Cephalonia in September |
| October | 22° / 21° | 7 | 24 | 0 | 155 mm | Ok | Cephalonia in October |
| November | 19° / 18° | 6 | 24 | 0 | 155 mm | Good | Cephalonia in November |
| December | 16° / 14° | 6 | 25 | 0 | 129 mm | Good | Cephalonia in December |