Water temperature in Lake Saint-Jean (QC) in June

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Is it warm enough to swim in Lake Saint-Jean in June? Average water temperature in Lake Saint-Jean in June is 14.8°C and therefore is not suitable for comfortable swimming. The warmest water in Lake Saint-Jean in June is 24.8°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 June 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 June.

Sea temperature

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Day	2025	2024	Min	Max
1 June	11.3°C	13.5°C	8.4°C	14.2°C
2 June	13.2°C	13.8°C	8.6°C	13.8°C
3 June	12°C	14.9°C	8.5°C	14.9°C
4 June	11.6°C	15.7°C	8.5°C	15.7°C
5 June	11.6°C	16.7°C	9°C	16.7°C
6 June	12°C	17.8°C	9.1°C	17.8°C
7 June	13°C	17°C	9.1°C	17°C
8 June	13.8°C	17°C	9.6°C	17°C
9 June	14.3°C	17.1°C	10.2°C	17.1°C
10 June	13.6°C	17.2°C	10.5°C	17.2°C
11 June	13.3°C	16.1°C	11.2°C	17°C
12 June	12.6°C	15.6°C	11.2°C	17.4°C
13 June	12.8°C	16.4°C	11.2°C	18.5°C
14 June	12.9°C	17°C	12.2°C	19°C
15 June	12.9°C	17.3°C	11.6°C	18.9°C

Day	2025	2024	Min	Max
16 June	13.8°C	16.2°C	12°C	19.6°C
17 June	14.3°C	15.4°C	11.8°C	19.6°C
18 June	15.9°C	15.3°C	12.1°C	20°C
19 June	16.1°C	16.1°C	12.3°C	19.9°C
20 June	15.9°C	16.9°C	13.3°C	19.7°C
21 June	15°C	17.9°C	14°C	20.1°C
22 June		18.1°C	14.5°C	20.9°C
23 June	14.4°C	18.4°C	14.4°C	21.1°C
24 June	14.7°C	18.7°C	14.7°C	22°C
25 June	15.8°C	19.1°C	15.2°C	22.3°C
26 June	16.3°C	18.7°C	15°C	23°C
27 June	16.4°C	18.5°C	15.5°C	22.8°C
28 June	17.1°C	18.6°C	15.7°C	23.7°C
29 June	17.2°C	18.6°C	16.3°C	24.5°C
30 June	17°C	18.1°C	16°C	24.8°C

Lake Saint-Jean water temp chart in June

Average water temperature in Lake Saint-Jean in June over a decade

2016	2017	2018	2019	2020
15.6°C	14.2°C	13.1°C	12.7°C	15.3°C

2021	2022	2023	2024	2025
16°C	14.3°C	15.8°C	16.9°C	14.2°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

Temperature in neighboring cities

The nearest locations with the average water temperature in June. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Fjord du Saguenay	10.3°C	2.7°C	17.2°C
Baie Saint Paul	12.8°C	0.3°C	18.7°C
La Malbaie	9.9°C	-1.2°C	16°C
Beaupre	16.1°C	7.5°C	22.1°C
Chateau Richer	16.1°C	7.6°C	22.4°C
Kamouraska	10.4°C	-1.3°C	16.9°C
Riviere-du-Loup	8.7°C	-0.1°C	13.6°C
Les Escoumins	8°C	3.9°C	12.4°C
Berthier sur Mer	16.1°C	7.6°C	22.1°C
Rimouski	8.7°C	5.1°C	12.9°C

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Our report for Lake Saint-Jean 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.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature