Average temperature in Garda lake in August is 77°F. It is the most comfortable bathing water in any body of water, especially on a hot day. This temperature range is recognized as the most optimal for prolonged bathing. Minimum water temperature in Garda lake in August is 68°F, maximum - 86°F. On Friday, the Garda’s water was nearly 26C, several degrees warmer than the average August temperature of 22Cand nearing the Caribbean Sea’s average of around 27C. Lake Garda, Average Weather August High Temperature 28 °C 82 °F Low Temperature 17 °C 63 °F Temperature 23 °C 73 °F Rainfall 69 mm Rainfall Days 12 days Sunshine Hours 9 hours Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Slide and Tap Other Months August daily averages for Lake Garda °C °F 1st 24 2nd 25 3rd 25 4th 26 5th 28 6th 27 7th 27 September Weather Averages for Lake Garda, Italy, Italy 9 hours sunshine compared to 11 in August. Warming water temperatures have brought More Jellyfish As the original source of real-time lake water temperatures & fishing conditions, we work hard to be the best source for current & accurate lake water temperatures for the United States. All exclusive AnglerSpy™ lake water temperatures displayed are measured on location at 1′ below lake surface, unless otherwise noted. Third party sources Seiches are a characteristic phenomenon governing Garda Lake, which are sudden rises of the water level, caused by a sudden drop of air pressure. This event usually happens when the lake is calm. The minimum water temperature on the lake’s surface during winter is 6OC, and the maximum during the month of August is 27OC. Geology and Seismology Lake Garda water temperature - Peschiera del Garda Forum. Europe ; Italy ; Veneto ; Province of Verona ; Bus to Gardaland 02 August 2023; Beach with parking 31 September weather averages for Lake Garda, Italy. Temperature, High temperature, Low temperature, Precipitation, Daily sun hours. liB6.