Click on a day for an hourly weather forecast
The temperatures in Kalymnos in April are comfortable with low of 15°C and and high up to 17°C.
You can expect up to 3 rainy days in Kalymnos during the month of April.
Our weather forecast can give you a great sense of what weather to expect in Kalymnos in April 2025.
If you’re planning to visit Kalymnos in the near future, we highly recommend that you review the 14 day weather forecast for Kalymnos before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 12° | 10 | 21 | 0 | 72 mm | Ok | Kalymnos in January |
| February | 15° / 12° | 7 | 21 | 0 | 46 mm | Good | Kalymnos in February |
| March | 16° / 13° | 5 | 26 | 0 | 27 mm | Good | Kalymnos in March |
| April | 17° / 15° | 2 | 28 | 0 | 13 mm | Good | Kalymnos in April |
| May | 21° / 19° | 1 | 30 | 0 | 5 mm | Good | Kalymnos in May |
| June | 24° / 22° | 1 | 29 | 0 | 2 mm | Perfect | Kalymnos in June |
| July | 26° / 24° | 0 | 31 | 0 | 0 mm | Perfect | Kalymnos in July |
| August | 27° / 25° | 0 | 31 | 0 | 0 mm | Perfect | Kalymnos in August |
| September | 25° / 23° | 1 | 29 | 0 | 6 mm | Perfect | Kalymnos in September |
| October | 22° / 20° | 3 | 28 | 0 | 23 mm | Good | Kalymnos in October |
| November | 19° / 17° | 4 | 26 | 0 | 37 mm | Good | Kalymnos in November |
| December | 16° / 14° | 8 | 23 | 0 | 63 mm | Ok | Kalymnos in December |