weather in september in venice italy
Averages for Venice in September. WEATHER LOWDOWN. September sees temperatures begin to decline slightly, however it is still very warm and there is still a lot to do. The average temperature still reaches a high of 24Â°C (that's about 75Â°F), and only gets as cool as lows of 14Â°C (about 57Â°F) at night. Shirts and pants or shorts should be adequate, but do bring a cardigan in case of a breeze. There are about 12.5 hours of average daily sunshine.