This data the coastal Bouctouche sea 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 Bouctouche today is 20.3°C. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Saint Lawrence near Bouctouche was, like today, 20.3°C, and the coldest was recorded in 2007 at 16.8°C. Sea water temperature in Bouctouche is expected to drop to 17.4°C in the next 10 days. September average water temperature in Bouctouche is 17.1°C, the minimum temperature is 14.1°C, and the maximum is 21.1°C.
The swimming season in Bouctouche lasts only one month - August. During this month, Bouctouche water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Bouctouche in winter reaches -0.2°C, in spring 2.8°C, in summer the average temperature rises to 17°C, and in autumn it is 12.1°C.
5 September 2025 |
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today temp |
20.3°C |
4 September 2025 |
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yesterday temp |
20.2°C |
The sea salinity in Bouctouche is 26.98‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Bouctouche. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Bouctouche. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 9" | 0' 8" | 1' 0" | 0' 9" |
0.24 m | 0.21 m | 0.3 m | 0.24 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 6" | 1' 2" | 1' 3" | 1' 6" |
0.15 m | 0.36 m | 0.38 m | 0.46 m |
Data in a table show Bouctouche temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Bouctouche.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
14.7°C | 12.7°C | 13.4°C | 17.9°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
22.7°C | 24.5°C | 22.1°C | 18.2°C |
You may also be interested in other sections of our site for Bouctouche: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Bouctouche. 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 Bouctouche 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 | |
---|---|---|---|---|
January | -0.9°C | -2.8°C | 1.5°C | cold |
Sea water temperature in Bouctouche in January | ||||
February | -1.3°C | -2.2°C | 0.2°C | cold |
Sea water temperature in Bouctouche in February | ||||
March | -0.8°C | -2°C | 3.3°C | cold |
Sea water temperature in Bouctouche in March | ||||
April | 1.9°C | -1.8°C | 6.4°C | cold |
Sea water temperature in Bouctouche in April | ||||
May | 7.2°C | 1.1°C | 13.1°C | cold |
Sea water temperature in Bouctouche in May | ||||
June | 13°C | 7.3°C | 19.8°C | cold |
Sea water temperature in Bouctouche in June | ||||
July | 18.4°C | 13.3°C | 22.7°C | cold |
Sea water temperature in Bouctouche in July | ||||
August | 19.6°C | 15.7°C | 23.5°C | cold |
Sea water temperature in Bouctouche in August | ||||
September | 17.1°C | 14.1°C | 21.1°C | cold |
Sea water temperature in Bouctouche in September | ||||
October | 12.7°C | 8.3°C | 17°C | cold |
Sea water temperature in Bouctouche in October | ||||
November | 6.5°C | 0.5°C | 12.2°C | cold |
Sea water temperature in Bouctouche in November | ||||
December | 1.6°C | -1.6°C | 5.4°C | cold |
Sea water temperature in Bouctouche in December |