Water temperature in Lake Saint-Jean (QC) in October
Is it warm enough to swim in Lake Saint-Jean in October? Average water temperature in Lake Saint-Jean in October is 12.7°C and therefore is not suitable for comfortable swimming. The warmest water in Lake Saint-Jean in October is 17.5°C, and the coldest is 8.4°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lake Saint-Jean
Changes water temperature in Lake Saint-Jean in October 2024, 2023
To get an accurate forecast for the water temperature in Lake Saint-Jean for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Lake Saint-Jean, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of October.
You can choose any other years:
Day |
2024 |
2023 |
Min |
Max |
1 October | 17°C | 17.3°C | 13.9°C | 17.3°C |
2 October | 16.7°C | 17.2°C | 13.9°C | 17.2°C |
3 October | 16.5°C | 16.7°C | 13.7°C | 16.7°C |
4 October | 16.3°C | 17.5°C | 13.9°C | 17.5°C |
5 October | 16.2°C | 17.3°C | 13.3°C | 17.3°C |
6 October | 16.2°C | 16.8°C | 13.2°C | 16.8°C |
7 October | 15.7°C | 16.4°C | 13°C | 16.4°C |
8 October | 15.5°C | 16.5°C | 12.7°C | 16.5°C |
9 October | 15.4°C | 16.5°C | 12.3°C | 16.5°C |
10 October | 15°C | 15.9°C | 12.2°C | 15.9°C |
11 October | 14.9°C | 15.4°C | 12.3°C | 15.4°C |
12 October | 14.6°C | 15.1°C | 12.3°C | 15.1°C |
13 October | 14.1°C | 15.6°C | 11.8°C | 15.6°C |
14 October | 13.9°C | 15.3°C | 11.7°C | 15.3°C |
15 October | 13.7°C | 14.8°C | 11.7°C | 14.8°C |
Day |
2024 |
2023 |
Min |
Max |
16 October | 12.7°C | 14.6°C | 11.6°C | 14.6°C |
17 October | 12.5°C | 14.1°C | 11.5°C | 14.3°C |
18 October | 12.3°C | 14.1°C | 11.2°C | 14.1°C |
19 October | 12.6°C | 13.6°C | 11°C | 13.7°C |
20 October | 12.2°C | 13.4°C | 10.8°C | 13.4°C |
21 October | 12.4°C | 12.9°C | 10.5°C | 12.9°C |
22 October | 12.1°C | 12.5°C | 10.2°C | 13.2°C |
23 October | 11.7°C | 12.9°C | 10°C | 12.9°C |
24 October | 11.7°C | 13.3°C | 9.9°C | 13.3°C |
25 October | 11.4°C | 12.7°C | 9.7°C | 12.7°C |
26 October | 11.1°C | 12.3°C | 9.4°C | 12.3°C |
27 October | 11.3°C | 11.9°C | 9.1°C | 12.2°C |
28 October | 11°C | 12.5°C | 9.1°C | 12.5°C |
29 October | 10.7°C | 12.1°C | 8.9°C | 12.2°C |
30 October | 10.4°C | 11.7°C | 8.5°C | 12.3°C |
31 October | 11.5°C | 11.2°C | 8.4°C | 13.2°C |
Average water temperature in Lake Saint-Jean in October over a decade
2015 | 2016 | 2017 | 2018 | 2019 |
12.7°C | 12.6°C | 13.5°C | 11.9°C | 11.6°C |
2020 | 2021 | 2022 | 2023 | 2024 |
11.5°C | 14°C | 12.3°C | 14.5°C | 13.5°C |
Lake Saint-Jean water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below