
Is it warm enough to swim in Lac de Serre-Poncon in October? Average water temperature in Lac de Serre-Poncon in October is 14.6°C and therefore is not suitable for comfortable swimming. The warmest water in Lac de Serre-Poncon in October is 20°C, and the coldest is 11°C. To find out the water temperature today and in the coming days, go to Current water temperature in Lac de Serre-Poncon
To get an accurate forecast for the water temperature in Lac de Serre-Poncon for any chosen month, compare two years within a 10 year range using the chart below.
| Day | 2025 | 2024 |
|---|---|---|
| 1 October | 12°C | 13°C |
| 2 October | 13°C | 12°C |
| 3 October | 12°C | 12°C |
| 4 October | 12°C | 12°C |
| 5 October | 12°C | 12°C |
| 6 October | 12°C | 12°C |
| 7 October | 13°C | 12°C |
| 8 October | 13°C | 12°C |
| 9 October | 13°C | 12°C |
| 10 October | 14°C | 12°C |
| 11 October | 14°C | 12°C |
| 12 October | 14°C | 13°C |
| 13 October | 14°C | 13°C |
| 14 October | 14°C | 14°C |
| 15 October | 13°C | 14°C |
| Day | 2025 | 2024 |
|---|---|---|
| 16 October | 13°C | 14°C |
| 17 October | 12°C | 14°C |
| 18 October | 12°C | 15°C |
| 19 October | 11°C | 15°C |
| 20 October | 11°C | 14°C |
| 21 October | 11°C | 14°C |
| 22 October | 10°C | 13°C |
| 23 October | 10°C | 13°C |
| 24 October | 9°C | 13°C |
| 25 October | 9°C | 13°C |
| 26 October | 9°C | 13°C |
| 27 October | 13°C | |
| 28 October | 9°C | 13°C |
| 29 October | 10°C | 13°C |
| 30 October | 10°C | 13°C |
| 31 October | 11°C | 13°C |
You can also view information about water temperature for other months by clicking on the month button below