This data the coastal Lake of Sainte-Croix 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.
Water temperature in Lake of Sainte-Croix today is 14°C. Based on our historical data over a period of ten years, the warmest water in this day in Lake of Sainte-Croix was recorded in 2021 and was 20°C, and the coldest 14°C. Water temperature in Lake of Sainte-Croix is expected to rise to 16.6°C in the next 10 days. September average water temperature in Lake of Sainte-Croix is 20°C, the minimum temperature is 15°C, and the maximum is 24°C.
The swimming season in Lake of Sainte-Croix lasts from June to September. During those months, Lake of Sainte-Croix water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Lake of Sainte-Croix in winter reaches 6.1°C, in spring 11.6°C, in summer the average temperature rises to 23.8°C, and in autumn it is 15.4°C.
26 September 2025 |
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today temp |
14°C |
25 September 2025 |
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yesterday temp |
15°C |
Data in a table show Lake of Sainte-Croix temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Lake of Sainte-Croix.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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12.9°C | 11.6°C | 11.5°C | 17.5°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
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21.6°C | 22.5°C | 18.1°C | 13.8°C |
You may also be interested in other sections of our site for Lake of Sainte-Croix: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Lake of Sainte-Croix. 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 Lake of Sainte-Croix 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
Month | Avr | Min | Max | |
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January | 5.4°C | 3°C | 10°C | cold |
Water temperature in Lake of Sainte-Croix in January | ||||
February | 6.7°C | 4°C | 10°C | cold |
Water temperature in Lake of Sainte-Croix in February | ||||
March | 8.2°C | 3°C | 13°C | cold |
Water temperature in Lake of Sainte-Croix in March | ||||
April | 11°C | 7°C | 15°C | cold |
Water temperature in Lake of Sainte-Croix in April | ||||
May | 15.6°C | 10°C | 22°C | cold |
Water temperature in Lake of Sainte-Croix in May | ||||
June | 21.4°C | 15°C | 26°C | warm |
Water temperature in Lake of Sainte-Croix in June | ||||
July | 24.8°C | 21°C | 28°C | warm |
Water temperature in Lake of Sainte-Croix in July | ||||
August | 25.1°C | 21°C | 29°C | hot |
Water temperature in Lake of Sainte-Croix in August | ||||
September | 20°C | 15°C | 24°C | warm |
Water temperature in Lake of Sainte-Croix in September | ||||
October | 15.7°C | 11°C | 21°C | cold |
Water temperature in Lake of Sainte-Croix in October | ||||
November | 10.5°C | 5°C | 18°C | cold |
Water temperature in Lake of Sainte-Croix in November | ||||
December | 6.1°C | 4°C | 10°C | cold |
Water temperature in Lake of Sainte-Croix in December |