Click on a day for an hourly weather forecast
The weather in Venice in September is very hot. The average temperatures are between 25°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Venice. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Venice in September 2025.
If you’re planning to visit Venice in the near future, we highly recommend that you review the 14 day weather forecast for Venice before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 21° / 13° | 3 | 28 | 0 | 43 mm | Good | Venice in January |
| February | 23° / 15° | 2 | 26 | 0 | 32 mm | Perfect | Venice in February |
| March | 25° / 16° | 3 | 28 | 0 | 43 mm | Perfect | Venice in March |
| April | 28° / 20° | 3 | 27 | 0 | 61 mm | Perfect | Venice in April |
| May | 30° / 22° | 7 | 24 | 0 | 123 mm | Ok | Venice in May |
| June | 31° / 25° | 16 | 14 | 0 | 252 mm | Ok | Venice in June |
| July | 32° / 26° | 17 | 14 | 0 | 277 mm | Ok | Venice in July |
| August | 32° / 26° | 18 | 13 | 0 | 272 mm | Ok | Venice in August |
| September | 31° / 25° | 13 | 17 | 0 | 204 mm | Ok | Venice in September |
| October | 29° / 22° | 4 | 27 | 0 | 77 mm | Good | Venice in October |
| November | 25° / 18° | 3 | 27 | 0 | 50 mm | Perfect | Venice in November |
| December | 23° / 16° | 2 | 29 | 0 | 44 mm | Perfect | Venice in December |