Click on a day for an hourly weather forecast
The weather in Kalymnos in August is very hot. The average temperatures are between 25°C and 27°C, drinking water regularly is advisable.
As it is almost never rain during August in Kalymnos the weather is perfect for hanging out outside and exploring all that Kalymnos has to offer.
Our weather forecast can give you a great sense of what weather to expect in Kalymnos in August 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 |