Water temperature in Darwin

This data the coastal Darwin 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 Darwin

Water temperature in Darwin today is 28.1°C. Based on our historical data over a period of ten years, the warmest water in this day in Darwin was recorded in 2016 and was 29.5°C, and the coldest was recorded in 2011 at 27.5°C. Sea water temperature in Darwin is expected to rise to 28.9°C in the next 10 days. September average water temperature in Darwin is 27.9°C, the minimum temperature is 25.9°C, and the maximum is 30.1°C.

The swimming season in Darwin lasts from January to December, twelve months per year! During those months, Darwin water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Darwin in winter reaches 27.1°C, in spring 29.3°C, in summer the average temperature rises to 30.4°C, and in autumn it is 29.9°C.

Darwin water temperature now

The ocean salinity in Darwin is 34.58‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Darwin 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 Darwin. 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 Darwin. Data in table shown for 25 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Darwin

Darwin weather forecast

Current temperature and weather

Data in a table show Darwin temperature today (25 September 2025). For more information and forecast for a few days, go to the weather forecast Darwin.

0-3 h	3-6 h	6-9 h	9-12 h
27.5°C	26.8°C	26.1°C	28.3°C

12-15 h	15-18 h	18-21 h	21-24 h
31.2°C	30.8°C	29.3°C	28.3°C

Darwin water temperature by month

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

The nearest beaches and cities from Darwin 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
Fannie Bay	29°C	31°C		0.19 m
Larrakeyah	29°C	31°C		0.19 m
Nightcliff	29°C	31°C		0.19 m
Parap	29°C	31°C		0.19 m
Stuart Park	29°C	31°C		0.19 m
Saumlaki	27.8°C	28°C		1.03 m
Yamdena	28.4°C	28°C		0.26 m
Dili	28.2°C	28°C		0.5 m
Wetar Island	28.4°C	27°C		0.61 m
Tarus	27.9°C	29°C		0.34 m

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Our report for Darwin 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.