Bethune Beach water temp
This data the coastal Bethune Beach ocean 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.
Current ocean temperature in Bethune Beach
Water temperature in Bethune Beach today is 84.2°F. Based on our historical data over a period of ten years, the warmest water in this day in Bethune Beach was recorded in 2020 and was 85.6°F, and the coldest was recorded in 2008 at 81°F. Sea water temperature in Bethune Beach is expected to drop to 83.1°F in the next 10 days. September average water temperature in Bethune Beach is 82.9°F, the minimum temperature is 79.9°F, and the maximum is 86°F.
The swimming season in Bethune Beach lasts from January to December, twelve months per year! During those months, Bethune Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Bethune Beach in winter reaches 67.8°F, in spring 72.9°F, in summer the average temperature rises to 82°F, and in autumn it is 78.8°F.
Bethune Beach water temperature now
| September 5, 2025 |
|---|
| today temp |
| 84.2°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 84.7°F |
The ocean salinity in Bethune Beach is 36.11‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Bethune Beach for today
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 Bethune Beach. 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 Bethune Beach. Data in table shown for September 5, 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 |
|---|---|---|---|
| 2' 7" | 2' 4" | 2' 2" | 2' 1" |
| 0.79 m | 0.72 m | 0.67 m | 0.63 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 1" | 2' 0" | 2' 1" | 2' 2" |
| 0.63 m | 0.62 m | 0.64 m | 0.66 m |
Surf report in Bethune Beach
Bethune Beach weather forecast
Current temperature and weather
Data in a table show Bethune Beach temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Bethune Beach.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  |  | |
| 81.5°F | 81.1°F | 81°F | 82.8°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | | |
| 84.4°F | 85.8°F | 83.8°F | 82.4°F |
You may also be interested in other sections of our site for Bethune Beach: Sunrise and Sunset, Tides
Bethune Beach water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Bethune Beach. 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 Bethune Beach 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 | 66.9°F | 53.6°F | 73.6°F | cold |
| Ocean water temperature in Bethune Beach in January | ||||
| February | 66.7°F | 57.7°F | 73.8°F | cold |
| Ocean water temperature in Bethune Beach in February | ||||
| March | 68.9°F | 62.1°F | 76.1°F | warm |
| Ocean water temperature in Bethune Beach in March | ||||
| April | 72.9°F | 67.1°F | 77.2°F | warm |
| Ocean water temperature in Bethune Beach in April | ||||
| May | 76.8°F | 71.6°F | 82.4°F | warm |
| Ocean water temperature in Bethune Beach in May | ||||
| June | 80.8°F | 76.6°F | 84.6°F | hot |
| Ocean water temperature in Bethune Beach in June | ||||
| July | 82.4°F | 78.1°F | 86°F | hot |
| Ocean water temperature in Bethune Beach in July | ||||
| August | 82.9°F | 78.3°F | 86.9°F | hot |
| Ocean water temperature in Bethune Beach in August | ||||
| September | 82.9°F | 79.9°F | 86°F | hot |
| Ocean water temperature in Bethune Beach in September | ||||
| October | 79.5°F | 73°F | 85.1°F | hot |
| Ocean water temperature in Bethune Beach in October | ||||
| November | 73.8°F | 66°F | 80.6°F | warm |
| Ocean water temperature in Bethune Beach in November | ||||
| December | 69.6°F | 60.4°F | 74.7°F | warm |
| Ocean water temperature in Bethune Beach in December | ||||
Chart monthly average water temperature in Bethune Beach
