Water temperature in Lake Saint-Jean (QC) in January
Is it warm enough to swim in Lake Saint-Jean in January? Average water temperature in Lake Saint-Jean in January is 1.2°C and therefore is not suitable for comfortable swimming. The warmest water in Lake Saint-Jean in January is 3.6°C, and the coldest is 0°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 January 2025, 2024
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 January.
You can choose any other years:
Day |
2025 |
2024 |
Min |
Max |
1 January | 1.5°C | 1.6°C | 1.5°C | 3.1°C |
2 January | 1.6°C | 1.7°C | 1.6°C | 3.2°C |
3 January | 1.7°C | 1.7°C | 1.7°C | 3.3°C |
4 January | 1.8°C | 1.8°C | 1.3°C | 3.6°C |
5 January | 1.7°C | 1.7°C | 1.1°C | 3.3°C |
6 January | 1.6°C | 1.6°C | 1.5°C | 3.2°C |
7 January | 1.4°C | 1.4°C | 1.2°C | 3°C |
8 January | 1.3°C | 1.3°C | 1.1°C | 2.8°C |
9 January | 1.2°C | 1.2°C | 1.1°C | 2.6°C |
10 January | 1°C | 1°C | 1°C | 2.6°C |
11 January | 0.9°C | 0.9°C | 0.9°C | 2.8°C |
12 January | 0.9°C | 0.9°C | 0.9°C | 2.6°C |
13 January | 0.8°C | 0.8°C | 0.8°C | 3°C |
14 January | 0.8°C | 0.8°C | 0.7°C | 2.8°C |
15 January | 0.7°C | 0.8°C | 0.7°C | 2.6°C |
Day |
2025 |
2024 |
Min |
Max |
16 January | 0.7°C | 0.7°C | 0.7°C | 2.6°C |
17 January | 0.7°C | 0.7°C | 0.5°C | 2.5°C |
18 January | 0.6°C | 0.6°C | 0.4°C | 2.4°C |
19 January | 0.5°C | 0.5°C | 0.5°C | 2°C |
20 January | 0.5°C | 0.5°C | 0.3°C | 2.1°C |
21 January | 0.4°C | 0.4°C | 0.3°C | 2.2°C |
22 January | 0.3°C | 0.3°C | 0.2°C | 1.9°C |
23 January | 0.2°C | 0.2°C | 0.2°C | 1.8°C |
24 January | 0.1°C | 0.1°C | 0.1°C | 1.6°C |
25 January | 0°C | 0°C | 0°C | 2.1°C |
26 January | 0°C | 0°C | 0°C | 2.1°C |
27 January | 0°C | 0°C | 0°C | 2.1°C |
28 January | 0°C | 0°C | 0°C | 1.7°C |
29 January | 0°C | 0°C | 0°C | 1.6°C |
30 January | 0°C | 0°C | 0°C | 1.5°C |
31 January | 0°C | 0°C | 0°C | 1.9°C |
Average water temperature in Lake Saint-Jean in January over a decade
2016 | 2017 | 2018 | 2019 | 2020 |
0.9°C | 2.5°C | 1.9°C | 0.7°C | 0.8°C |
2021 | 2022 | 2023 | 2024 | 2025 |
0.7°C | 0.8°C | 0.8°C | 0.8°C | 0.7°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