As autumn begins the whole area is still enjoying a lot of this warmth, with the average high temperature in Lake Garda in September at 24°C. Evenings in September at Lake Garda will be cooler, with an average temperature of 14°C overnight. Around half of the days during the month will be bright and sunny, with an average of 7 hours of
In July, Rome is generally around the same temperature as Lake Garda. Daily temperatures in Rome average around 25°C (77°F), and Lake Garda fluctuates around 24°C (75°F). The sun comes out a lot this time of the year in Lake Garda. People are often attracted to the plentiful sunshine in Rome this time of the year. Lake Ontario: The reported Lake Ontario water temperature is taken at the Monroe County Water Treatment Plant near Greece, N.Y. The temperatures is measured at the intake pipes about 1500 feet offshore at a approximate depth of 35 feet. The Lake Ontario temperature occasionally may not be representative of the surface temperature due to upwelling.