What’s the weather like in Venetian Riviera in September?It’s the last month of summer and the Venetian Riviera weather in September is still very warm with highs in the mid-20s. It’s fairly quiet this month so if you want to enjoy the good weather with fewer crowds than the peak summer months, September is a perfect choice.
Geographical influencesThe Venetian Riviera is along the Adriatic Coast in northern Italy. The sea is still mild enough for swimming in this month and the days are long, sunny and warm. Cooling sea breezes blowing into the shore bring relief from the heat but also help to control surrounding temperatures and humidity levels.
AveragesThe average temperature this month is a warm 24°C. Things get slightly cooler overnight and temperatures often drop to lows of 15°C. The Adriatic Sea has an average water temperature of 23°C, which is perfect for swimming and taking part in water sports. You can expect rain on an average of nine days this month with around 79mm of rainfall divided unevenly between them. The skies are mostly clear but it can also be partly cloudy towards the end of the month. You can look forward to 12 hours of warm sunshine per day with an average humidity level of 71%.