Water temperature in Trial Bay

This data the coastal Trial Bay 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 Trial Bay

Water temperature in Trial Bay today is 21.1°C. Based on our historical data over a period of ten years, the warmest water in this day in Trial Bay was recorded in 2010 and was 21.9°C, and the coldest was recorded in 2019 at 19.4°C. Sea water temperature in Trial Bay is expected to drop to 20.7°C in the next 10 days. October average water temperature in Trial Bay is 20.8°C, the minimum temperature is 18.4°C, and the maximum is 23.1°C.

The swimming season in Trial Bay lasts from January to December, twelve months per year! During those months, Trial Bay water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Trial Bay in winter reaches 20.3°C, in spring 21°C, in summer the average temperature rises to 24.6°C, and in autumn it is 24.1°C.

Trial Bay water temperature now

Surf Forecast in Trial Bay 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 Trial Bay. 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 Trial Bay. Data in table shown for 1 October 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Trial Bay

Trial Bay weather forecast

Current temperature and weather

Data in a table show Trial Bay temperature today (1 October 2025). For more information and forecast for a few days, go to the weather forecast Trial Bay.

0-3 h	3-6 h	6-9 h	9-12 h
15.3°C	14.4°C	15.6°C	28.2°C

12-15 h	15-18 h	18-21 h	21-24 h
33°C	33.5°C	25°C	16.5°C

Trial Bay water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Trial Bay. 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 Trial Bay 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

Chart monthly average water temperature in Trial Bay

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Our report for Trial Bay 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.