Click on a day for an hourly weather forecast
The temperatures in Ios in December are comfortable with low of 15°C and and high up to 16°C.
You can expect about 3 to 8 days of rain in Ios during the month of December. 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 Ios in December 2024.
If you’re planning to visit Ios in the near future, we highly recommend that you review the 14 day weather forecast for Ios before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 13° | 4 | 27 | 0 | 87 mm | Good | Ios in January |
| February | 15° / 13° | 3 | 25 | 0 | 81 mm | Good | Ios in February |
| March | 15° / 14° | 3 | 28 | 0 | 54 mm | Good | Ios in March |
| April | 17° / 16° | 1 | 29 | 0 | 20 mm | Good | Ios in April |
| May | 20° / 19° | 1 | 30 | 0 | 29 mm | Good | Ios in May |
| June | 23° / 22° | 1 | 29 | 0 | 15 mm | Perfect | Ios in June |
| July | 25° / 24° | 0 | 31 | 0 | 3 mm | Perfect | Ios in July |
| August | 26° / 25° | 0 | 31 | 0 | 4 mm | Perfect | Ios in August |
| September | 24° / 24° | 1 | 29 | 0 | 19 mm | Perfect | Ios in September |
| October | 22° / 21° | 2 | 29 | 0 | 51 mm | Good | Ios in October |
| November | 19° / 18° | 3 | 27 | 0 | 52 mm | Good | Ios in November |
| December | 16° / 15° | 4 | 27 | 0 | 75 mm | Good | Ios in December |