Lake Lugano — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Lugano, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Lugano today is 20°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 2 | 19.7°C | 22.5°C | |
| JUN 3 | 19.7°C | 22.5°C | |
| JUN 4 | 19.5°C | 22.5°C | |
| JUN 5 | 19.5°C | 22.5°C | |
| JUN 6 | 19.5°C | 22.5°C | |
| JUN 7 | 19.5°C | 22.5°C | |
| JUN 8 | 19.6°C | 22.5°C | |
| JUN 10 | 22.5°C | 20.1°C | |
| JUN 11 | 22.5°C | 20.3°C | |
| JUN 12 | 22.5°C | 20.4°C | |
| JUN 13 | 22.5°C | 20.5°C | |
| JUN 14 | 22.5°C | 20.6°C | |
| JUN 15 | 22.5°C | 20.8°C | |
| JUN 16 | 22.5°C | 20.9°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 4°C | 8°C | 11°C |
| February | 6°C | 7°C | 9°C |
| March | 6°C | 8°C | 11°C |
| April | 8°C | 12°C | 16°C |
| May | 12°C | 17°C | 21°C |
| June | 17°C | 23°C | 28°C |
| July | 23°C | 28°C | 32°C |
| August | 22°C | 27°C | 31°C |
| September | 17°C | 22°C | 27°C |
| October | 13°C | 16°C | 19°C |
| November | 8°C | 12°C | 15°C |
| December | 7°C | 9°C | 11°C |
Lake Lugano: Water Temperature by Location
Lake Lugano: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
Primary inflows: Vedeggio, Cassarate, Cuccio, Mara, Laveggio, Magliasina, Bolletta, Scairolo
Primary outflows: Tresa
Catchment area: 565.6 km2 (218.4 sq mi)
Basin countries: Switzerland, Italy
Surface area: 48.7 km2 (18.8 sq mi)
Average depth: 134 m (440 ft)
Max. depth: 288 m (945 ft)
Water volume: 6.5 km3 (1.6 cu mi)
Residence time: 8.2 years
Surface elevation: 271 m (889 ft)
Lake Lugano lies in southern Switzerland and northern Italy, surrounded by steep hills and benefiting from a mild, almost Mediterranean climate. Water temperature changes gradually through the year. In winter, surface temperatures usually remain around 6–8 °C (43–46 °F). During spring, the lake warms steadily to about 14–18 °C (57–64 °F). Summer brings the warmest conditions: in July and August, temperatures commonly range from 22–26 °C (72–79 °F), with short peaks near 27 °C (81 °F) during heatwaves. In autumn, the lake cools slowly and often stays above 18 °C (64 °F) into October.
Swimming in Lake Lugano is fully allowed and very popular. Water quality is generally good, and many public lidos, beaches, and easy shoreline access points support recreational swimming. The lake’s depth helps it retain warmth, extending the swimming season beyond midsummer. Summer conditions are comfortable for all swimmers, while late spring and early autumn are suitable for those who tolerate slightly cooler water.