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The weather in Kalymnos in October is hot. The average temperatures are between 20°C and 22°C.
You can expect about 3 to 8 days of rain in Kalymnos during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Kalymnos in October 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 |