Water temperature in Lac de Serre-Poncon

This data the coastal Lac de Serre-Poncon 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 Lac de Serre-Poncon

Water temperature in Lac de Serre-Poncon today is 17°C. Based on our historical data over a period of ten years, the warmest water in this day in Lac de Serre-Poncon was 21°C, and the coldest 17°C. Water temperature in Lac de Serre-Poncon is expected to rise to 18.5°C in the next 10 days. September average water temperature in Lac de Serre-Poncon is 17.9°C, the minimum temperature is 12°C, and the maximum is 22°C.

The swimming season in Lac de Serre-Poncon lasts from July to August. During those months, Lac de Serre-Poncon water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Lac de Serre-Poncon in winter reaches 4.7°C, in spring 10.1°C, in summer the average temperature rises to 21°C, and in autumn it is 13.5°C.

Lac de Serre-Poncon water temperature now

Current temperature and weather

Data in a table show Lac de Serre-Poncon temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Lac de Serre-Poncon.

0-3 h	3-6 h	6-9 h	9-12 h
9.9°C	10.9°C	10.5°C	12.2°C

12-15 h	15-18 h	18-21 h	21-24 h
16.9°C	16.7°C	14°C	8.9°C

Lac de Serre-Poncon water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Lac de Serre-Poncon. 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 Lac de Serre-Poncon 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 Lac de Serre-Poncon

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Our report for Lac de Serre-Poncon 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.