Water temperature in Coppet

This data the coastal Coppet 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 Coppet

Water temperature in Coppet today is 7.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Geneva near Coppet was recorded in 2016 and was 10.2°C, and the coldest was recorded in 2020 at 8.1°C. Water temperature in Coppet is expected to rise to 9.1°C in the next 10 days. January average water temperature in Coppet is 9.1°C, the minimum temperature is 6.9°C, and the maximum is 10.5°C.

The swimming season in Coppet lasts from July to September. During those months, Coppet water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Coppet in winter reaches 9.4°C, in spring 11.3°C, in summer the average temperature rises to 20°C, and in autumn it is 16°C.

Coppet water temperature now

Current temperature and weather

Data in a table show Coppet temperature today (7 January 2026). For more information and forecast for a few days, go to the weather forecast Coppet.

0-3 h	3-6 h	6-9 h	9-12 h
-5.8°C	-6.8°C	-7.6°C	-7.6°C

12-15 h	15-18 h	18-21 h	21-24 h
-1.4°C	-0.5°C	-5.1°C	-5.3°C

Coppet water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Coppet. 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 Coppet 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 Coppet

The nearest beaches and cities from Coppet 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
Sciez	7.8°C	0°C
Thonon-les-Bains	7.9°C	-1°C
Morges	7.9°C	-2°C
Evian-les-Bains	7.8°C	-2°C
Lausanne	7.7°C	-2°C
Vevey	7.7°C	-2°C
Bourg-en-Lavaux	7.7°C	-2°C
Montreux	7.8°C	-6°C
Radolfzell	6.1°C	-4°C
Allensbach	6.1°C	-4°C

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Our report for Coppet 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.