Click on a day for an hourly weather forecast
The weather in Chios in September is hot. The average temperatures are between 21°C and 25°C.
You can expect a few rainy days in Chios during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Chios in September 2025.
If you’re planning to visit Chios in the near future, we highly recommend that you review the 14 day weather forecast for Chios before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 9° | 8 | 23 | 1 | 165 mm | Bad | Chios in January |
| February | 13° / 10° | 6 | 23 | 0 | 122 mm | Ok | Chios in February |
| March | 14° / 11° | 4 | 27 | 0 | 89 mm | Good | Chios in March |
| April | 17° / 13° | 3 | 27 | 0 | 58 mm | Good | Chios in April |
| May | 21° / 17° | 3 | 28 | 0 | 63 mm | Good | Chios in May |
| June | 25° / 21° | 3 | 27 | 0 | 66 mm | Perfect | Chios in June |
| July | 28° / 23° | 1 | 30 | 0 | 25 mm | Perfect | Chios in July |
| August | 28° / 23° | 0 | 31 | 0 | 14 mm | Perfect | Chios in August |
| September | 25° / 21° | 2 | 28 | 0 | 48 mm | Perfect | Chios in September |
| October | 21° / 17° | 4 | 27 | 0 | 105 mm | Good | Chios in October |
| November | 18° / 15° | 4 | 26 | 0 | 102 mm | Good | Chios in November |
| December | 14° / 11° | 6 | 25 | 0 | 132 mm | Good | Chios in December |