World sea water temperatures

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


18 October 2025
today temp
18.2°C
17 October 2025
yesterday temp
18.6°C


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)

0-3 h3-6 h6-9 h9-12 h
7' 11"8' 2"8' 3"7' 8"
2.42 m2.49 m2.51 m2.34 m
12-15 h15-18 h18-21 h21-24 h
7' 5"7' 2"7' 0"7' 0"
2.26 m2.19 m2.14 m2.13 m

Surf report in Bunbury

Bunbury wave height and direction

Bunbury weather forecast

Bunbury wind speed and direction

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 h3-6 h6-9 h9-12 h
18.1°C16.8°C15.6°C16°C
12-15 h15-18 h18-21 h21-24 h
17°C15.8°C14.7°C12.3°C

You may also be interested in other sections of our site for Bunbury: Sunrise and Sunset, Tides

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

MonthAvrMinMax
January22.1°C20.5°C24.6°Cwarm
Ocean water temperature in Bunbury in January
February22.5°C20.8°C24.7°Cwarm
Ocean water temperature in Bunbury in February
March22.1°C20.1°C25°Cwarm
Ocean water temperature in Bunbury in March
April20.7°C18.8°C23.1°Cwarm
Ocean water temperature in Bunbury in April
May19.4°C17.7°C21.4°Ccold
Ocean water temperature in Bunbury in May
June18.2°C15°C20.4°Ccold
Ocean water temperature in Bunbury in June
July16.9°C14.4°C19°Ccold
Ocean water temperature in Bunbury in July
August16.2°C14.9°C17.9°Ccold
Ocean water temperature in Bunbury in August
September16.3°C14.5°C18.1°Ccold
Ocean water temperature in Bunbury in September
October17.6°C14.6°C19.7°Ccold
Ocean water temperature in Bunbury in October
November19.3°C17.3°C21.9°Ccold
Ocean water temperature in Bunbury in November
December20.9°C18.9°C23.2°Cwarm
Ocean water temperature in Bunbury in December

Chart monthly average water temperature in Bunbury

Water temperature in Bunbury

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Nearby beaches and cities

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

WaterWeatherWave
Myalup18.5°C16°C2.67 m
Broadwater19.1°C15°C1.59 m
Dunsborough19.4°C15°C2.84 m
Eagle Bay19.4°C15°C2.74 m
Halls Head19.5°C17°C1.74 m
Mandurah19.5°C17°C1.74 m
Erskine19.5°C17°C1.74 m
Gracetown19.4°C15°C2.95 m
Port Kennedy19.8°C17°C2.22 m
Prevelly19.2°C15°C3.4 m

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Warning! Possible Rip Currents swim with care. This place is subject to rip currents (fast moving outward water)

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Current rating: 5,0 (2 votes cast)

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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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.

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