World sea water temperatures

Water temperature in Augusta (WA)

This data the coastal Augusta 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 Augusta

Water temperature in Augusta today is 17.6°C. Based on our historical data over a period of ten years, the warmest water in this day in Augusta was recorded in 2007 and was 18.5°C, and the coldest was recorded in 2016 at 16.9°C. Sea water temperature in Augusta is expected to rise to 17.7°C in the next 10 days. September average water temperature in Augusta is 17.7°C, the minimum temperature is 16.1°C, and the maximum is 19.7°C.

The swimming season in Augusta lasts from December to June. During those months, Augusta water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Augusta in winter reaches 18.9°C, in spring 18.1°C, in summer the average temperature rises to 20.6°C, and in autumn it is 20.9°C.

Augusta water temperature now


5 September 2025
today temp
17.6°C
4 September 2025
yesterday temp
17.1°C


The ocean salinity in Augusta is 35.66‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Augusta 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 Augusta. 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 Augusta. Data in table shown for 5 September 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
5' 5"5' 3"5' 3"5' 1"
1.65 m1.6 m1.6 m1.56 m
12-15 h15-18 h18-21 h21-24 h
5' 3"8' 4"10' 7"12' 2"
1.59 m2.55 m3.22 m3.72 m

Surf report in Augusta

Augusta wave height and direction

Augusta weather forecast

Augusta wind speed and direction

Current temperature and weather

Data in a table show Augusta temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Augusta.

0-3 h3-6 h6-9 h9-12 h
15.3°C14.7°C14.8°C13.9°C
12-15 h15-18 h18-21 h21-24 h
13.5°C13.4°C12.1°C11.3°C

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

Augusta water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Augusta. 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 Augusta 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
January20.9°C19.3°C23°Cwarm
Ocean water temperature in Augusta in January
February21°C19.5°C23.4°Cwarm
Ocean water temperature in Augusta in February
March21.1°C19.4°C24.5°Cwarm
Ocean water temperature in Augusta in March
April21°C18.5°C23.4°Cwarm
Ocean water temperature in Augusta in April
May20.7°C18.4°C22.9°Cwarm
Ocean water temperature in Augusta in May
June19.7°C17.1°C21.3°Ccold
Ocean water temperature in Augusta in June
July18.8°C16.6°C20.6°Ccold
Ocean water temperature in Augusta in July
August18.1°C16.2°C19.7°Ccold
Ocean water temperature in Augusta in August
September17.7°C16.1°C19.7°Ccold
Ocean water temperature in Augusta in September
October18°C16°C19.8°Ccold
Ocean water temperature in Augusta in October
November18.7°C17.1°C20.4°Ccold
Ocean water temperature in Augusta in November
December19.8°C17.8°C22.5°Ccold
Ocean water temperature in Augusta in December

Chart monthly average water temperature in Augusta

Water temperature in Augusta

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 Augusta 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
Hamelin Bay18.1°C13°C3.35 m
Prevelly18.3°C13°C3.02 m
Margaret River18.4°C13°C3.02 m
Gracetown18.2°C13°C2.33 m
Quindalup16.6°C13°C2.4 m
Broadwater16.4°C13°C1.49 m
Yallingup17.9°C13°C2.9 m
Busselton16.2°C13°C1.49 m
Dunsborough17.4°C13°C2.4 m
Eagle Bay17.9°C13°C2.48 m

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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 Augusta 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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