Click on a day for an hourly weather forecast
The weather in Zakinthos in September is hot. The average temperatures are between 22°C and 26°C.
You can expect about 3 to 8 days of rain in Zakinthos during the month of September. 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 Zakinthos in September 2025.
If you’re planning to visit Zakinthos in the near future, we highly recommend that you review the 14 day weather forecast for Zakinthos before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 11° | 7 | 24 | 0 | 145 mm | Ok | Zakinthos in January |
| February | 15° / 11° | 5 | 23 | 0 | 120 mm | Good | Zakinthos in February |
| March | 16° / 12° | 5 | 26 | 0 | 81 mm | Good | Zakinthos in March |
| April | 18° / 14° | 2 | 28 | 0 | 40 mm | Good | Zakinthos in April |
| May | 21° / 17° | 2 | 29 | 0 | 28 mm | Good | Zakinthos in May |
| June | 25° / 20° | 1 | 29 | 0 | 28 mm | Perfect | Zakinthos in June |
| July | 28° / 23° | 0 | 31 | 0 | 6 mm | Perfect | Zakinthos in July |
| August | 29° / 24° | 0 | 31 | 0 | 7 mm | Good | Zakinthos in August |
| September | 26° / 22° | 4 | 26 | 0 | 107 mm | Perfect | Zakinthos in September |
| October | 23° / 19° | 7 | 24 | 0 | 167 mm | Good | Zakinthos in October |
| November | 20° / 16° | 7 | 23 | 0 | 178 mm | Ok | Zakinthos in November |
| December | 17° / 13° | 6 | 25 | 0 | 146 mm | Good | Zakinthos in December |