Click on a day for an hourly weather forecast
The temperatures in Kalymnos in May are comfortable with low of 19°C and and high up to 21°C.
You can expect a few rainy days in Kalymnos 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 Kalymnos in May 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 |