Water temperature in Bunbury

This data the coastal Bunbury 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 Bunbury

Water temperature in Bunbury today is 18.2°C. Based on our historical data over a period of ten years, the warmest water in this day in the Indian Ocean near Bunbury was recorded in 2023 and was 19.3°C, and the coldest was recorded in 2016 at 16.3°C. Sea water temperature in Bunbury is expected to rise to 18.4°C in the next 10 days. October average water temperature in Bunbury is 17.6°C, the minimum temperature is 14.6°C, and the maximum is 19.7°C.

The swimming season in Bunbury lasts from November to April. During those months, Bunbury water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Bunbury in winter reaches 17.1°C, in spring 17.7°C, in summer the average temperature rises to 21.8°C, and in autumn it is 20.7°C.

Bunbury water temperature now

The ocean salinity in Bunbury is 35.65‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Bunbury 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 Bunbury. 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 Bunbury. Data in table shown for 18 October 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Bunbury

Bunbury weather forecast

Current temperature and weather

Data in a table show Bunbury temperature today (18 October 2025). For more information and forecast for a few days, go to the weather forecast Bunbury.

0-3 h	3-6 h	6-9 h	9-12 h
18.1°C	16.8°C	15.6°C	16°C

12-15 h	15-18 h	18-21 h	21-24 h
17°C	15.8°C	14.7°C	12.3°C

Bunbury water temperature by month

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

The nearest beaches and cities from Bunbury with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Myalup	18.5°C	16°C		2.67 m
Broadwater	19.1°C	15°C		1.59 m
Dunsborough	19.4°C	15°C		2.84 m
Eagle Bay	19.4°C	15°C		2.74 m
Halls Head	19.5°C	17°C		1.74 m
Mandurah	19.5°C	17°C		1.74 m
Erskine	19.5°C	17°C		1.74 m
Gracetown	19.4°C	15°C		2.95 m
Port Kennedy	19.8°C	17°C		2.22 m
Prevelly	19.2°C	15°C		3.4 m

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Our report for Bunbury 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.