Click on a day for an hourly weather forecast
The weather in Mykonos in October is hot. The average temperatures are between 20°C and 21°C.
You can expect a few rainy days in Mykonos during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Mykonos in October 2025.
If you’re planning to visit Mykonos in the near future, we highly recommend that you review the 14 day weather forecast for Mykonos before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 12° | 3 | 28 | 0 | 65 mm | Good | Mykonos in January |
| February | 14° / 12° | 3 | 25 | 0 | 53 mm | Good | Mykonos in February |
| March | 15° / 13° | 2 | 29 | 0 | 39 mm | Good | Mykonos in March |
| April | 17° / 15° | 1 | 29 | 0 | 18 mm | Good | Mykonos in April |
| May | 20° / 18° | 1 | 30 | 0 | 18 mm | Good | Mykonos in May |
| June | 24° / 22° | 1 | 29 | 0 | 14 mm | Perfect | Mykonos in June |
| July | 26° / 24° | 0 | 31 | 0 | 3 mm | Perfect | Mykonos in July |
| August | 26° / 25° | 0 | 31 | 0 | 3 mm | Perfect | Mykonos in August |
| September | 24° / 23° | 0 | 30 | 0 | 12 mm | Perfect | Mykonos in September |
| October | 21° / 20° | 2 | 29 | 0 | 36 mm | Good | Mykonos in October |
| November | 18° / 17° | 2 | 28 | 0 | 38 mm | Good | Mykonos in November |
| December | 15° / 14° | 3 | 28 | 0 | 54 mm | Good | Mykonos in December |