World sea water temperatures

Water temperature in Carnarvon

This data the coastal Carnarvon 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 Carnarvon

Water temperature in Carnarvon today is 20°C. Based on our historical data over a period of ten years, the warmest water in this day in the Indian Ocean near Carnarvon was recorded in 2014 and was 21.7°C, and the coldest was recorded in 2021 at 17.7°C. Sea water temperature in Carnarvon is expected to rise to 20.3°C in the next 10 days. September average water temperature in Carnarvon is 20.2°C, the minimum temperature is 17.7°C, and the maximum is 22.5°C.

The swimming season in Carnarvon lasts from January to December, twelve months per year! During those months, Carnarvon water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Carnarvon in winter reaches 19.9°C, in spring 21.7°C, in summer the average temperature rises to 26°C, and in autumn it is 24.6°C.

Carnarvon water temperature now


5 September 2025
today temp
20°C
4 September 2025
yesterday temp
19.7°C


The ocean salinity in Carnarvon is 36.10‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Carnarvon 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 Carnarvon. 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 Carnarvon. 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
2' 8"3' 9"4' 4"5' 0"
0.81 m1.15 m1.31 m1.53 m
12-15 h15-18 h18-21 h21-24 h
5' 5"5' 1"5' 0"4' 8"
1.64 m1.55 m1.53 m1.42 m

Surf report in Carnarvon

Carnarvon wave height and direction

Carnarvon weather forecast

Carnarvon wind speed and direction

Current temperature and weather

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

0-3 h3-6 h6-9 h9-12 h
18.1°C18.5°C18.4°C19.2°C
12-15 h15-18 h18-21 h21-24 h
21.2°C21.2°C18°C18.7°C

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

Carnarvon water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Carnarvon. 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 Carnarvon 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
January26.2°C22.9°C29.9°Chot
Ocean water temperature in Carnarvon in January
February27.1°C24.1°C30.5°Chot
Ocean water temperature in Carnarvon in February
March26.7°C23.9°C29.9°Chot
Ocean water temperature in Carnarvon in March
April24.7°C20.9°C28.7°Cwarm
Ocean water temperature in Carnarvon in April
May22.5°C18.5°C25.5°Cwarm
Ocean water temperature in Carnarvon in May
June20.7°C15.3°C23.9°Cwarm
Ocean water temperature in Carnarvon in June
July19.4°C15.3°C22.1°Ccold
Ocean water temperature in Carnarvon in July
August19.5°C16.4°C22.4°Ccold
Ocean water temperature in Carnarvon in August
September20.2°C17.7°C22.5°Cwarm
Ocean water temperature in Carnarvon in September
October21.6°C19.3°C24.6°Cwarm
Ocean water temperature in Carnarvon in October
November23.2°C19.9°C27.4°Cwarm
Ocean water temperature in Carnarvon in November
December24.8°C21.9°C28.9°Cwarm
Ocean water temperature in Carnarvon in December

Chart monthly average water temperature in Carnarvon

Water temperature in Carnarvon

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 Carnarvon 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
Shark Bay19.2°C18°C0.55 m
Denham18.9°C18°C0.85 m
Monkey Mia18.9°C18°C0.85 m
Coral Bay22.9°C23°C2.32 m
Ningaloo Reef23°C23°C2.2 m
Kalbarri19.8°C15°C2.92 m
Turquoise Bay23.8°C23°C1.94 m
Exmouth22.4°C23°C0.36 m
Geraldton19.1°C15°C2.88 m
Waggrakine18.9°C15°C2.91 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 Carnarvon 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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