Water temperature in Lausanne

This data the coastal Lausanne water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current water temperature in Lausanne

Water temperature in Lausanne today is 18.7°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Geneva near Lausanne was recorded in 2018 and was 20°C, and the coldest was recorded in 2017 at 17°C. Water temperature in Lausanne is expected to drop to 17.2°C in the next 10 days. September average water temperature in Lausanne is 20.1°C, the minimum temperature is 16.9°C, and the maximum is 23.8°C.

The swimming season in Lausanne lasts from July to September. During those months, Lausanne water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Lausanne in winter reaches 7.6°C, in spring 10.4°C, in summer the average temperature rises to 20.9°C, and in autumn it is 16.1°C.

Lausanne water temperature now

Current temperature and weather

Data in a table show Lausanne temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Lausanne.

0-3 h	3-6 h	6-9 h	9-12 h
9.6°C	9.2°C	9.2°C	9.4°C

12-15 h	15-18 h	18-21 h	21-24 h
9.7°C	9.2°C	8.8°C	9.3°C

Lausanne water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Lausanne. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Lausanne on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Lausanne

The nearest beaches and cities from Lausanne with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Evian-les-Bains	18.7°C	9°C
Vevey	18.7°C	9°C
Bourg-en-Lavaux	18.7°C	9°C
Morges	18.7°C	9°C
Thonon-les-Bains	18.7°C	9°C
Excenevex	18.7°C	9°C
Anthy-sur-Leman	18.7°C	9°C
Sciez	18.7°C	9°C
Rolle	18.7°C	9°C
Nernier	18.7°C	9°C

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Our report for Lausanne is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.