Click on a day for an hourly weather forecast
The weather in Kallithea in September is hot. The average temperatures are between 22°C and 28°C.
You can expect a few rainy days in Kallithea 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 Kallithea in September 2025.
If you’re planning to visit Kallithea in the near future, we highly recommend that you review the 14 day weather forecast for Kallithea before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 7° | 4 | 25 | 2 | 53 mm | Bad | Kallithea in January |
| February | 14° / 8° | 4 | 23 | 1 | 57 mm | Good | Kallithea in February |
| March | 16° / 10° | 4 | 27 | 0 | 54 mm | Good | Kallithea in March |
| April | 19° / 13° | 3 | 27 | 0 | 46 mm | Good | Kallithea in April |
| May | 24° / 17° | 3 | 28 | 0 | 38 mm | Perfect | Kallithea in May |
| June | 29° / 22° | 2 | 28 | 0 | 36 mm | Good | Kallithea in June |
| July | 32° / 25° | 0 | 31 | 0 | 10 mm | Good | Kallithea in July |
| August | 31° / 25° | 0 | 31 | 0 | 7 mm | Good | Kallithea in August |
| September | 28° / 22° | 2 | 28 | 0 | 43 mm | Perfect | Kallithea in September |
| October | 22° / 17° | 3 | 28 | 0 | 61 mm | Good | Kallithea in October |
| November | 18° / 14° | 2 | 28 | 0 | 56 mm | Good | Kallithea in November |
| December | 14° / 10° | 4 | 27 | 0 | 67 mm | Good | Kallithea in December |