Average water temperature in Garda lake for July The average, high, and low temperatures below should help you if you can swim in the water in Garda lake in July. 25.43° C (77.77° F) highest: 29.29° C (84.72° F) lowest: 21.05° C (69.89° F) The results showed that the mean annual lake surface water temperature (LSWT) increased by 0.47 °C decade-1 (p < 0.0001). The increase in the mean annual lake summer surface water temperature (July–September) was 0.44 °C decade-1 (p < 0.0001), and the maximum annual LSWT was 0.56 °C decade-1 (p < 0.0001). Lake Garda Beaches for June. Sabbioni Beach. Celebrate the warmer temperatures in June with a trip to one of the lake's beautiful beaches like Sabbioni Beach at Riva Del Garda where the locals come to swim, windsurf, sunbathe on the sand or just people watch. Some of the top areas for snorkeling in Lake Garda are along the lake’s northern shores near towns like Riva del Garda, Torbole, and Limone sul Garda. Here the water visibility can reach up to 65 feet, showcasing the colorful diversity living in the lake. But in late July, they reduced the amount to protect the lake and the financially important tourism tied to it. With 45 cubic metres (1,589 cubic feet) of water per second being diverted to rivers If like many keen tourists, you find yourself to be tempted by the promise of a dip in Lake Garda’s waters, July offers more promising water temperatures, ranging between 17ºC and 26ºC, so you can have a pleasant swim during your stay. See Tripadvisor's 900,328 traveler reviews and photos of Lake Garda rainy day attractions. Written July 30, 2023 Water perfect temperature. Lots of different l5obUL.