Water temperature in Dunwich

This data the coastal Dunwich sea 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 sea temperature in Dunwich

Water temperature in Dunwich today is 18.7°C. Based on our historical data over a period of ten years, the warmest water in this day in Dunwich was recorded in 2022 and was 20.2°C, and the coldest was recorded in 2011 at 17.1°C. Sea water temperature in Dunwich is expected to drop to 17.8°C in the next 10 days. September average water temperature in Dunwich is 17.6°C, the minimum temperature is 15.5°C, and the maximum is 20.4°C.

Throughout the year, the water temperature in Dunwich does not rise above 20°C and therefore is not suitable for comfortable swimming. But on some days of August, the water temperature warms up to 20°C and above. The average water temperature in Dunwich in winter reaches 6.9°C, in spring 8.5°C, in summer the average temperature rises to 16.9°C, and in autumn it is 14.8°C.

Dunwich water temperature now

The sea salinity in Dunwich is 33.63‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Dunwich 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 Dunwich. 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 Dunwich. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Dunwich

Dunwich weather forecast

Current temperature and weather

Data in a table show Dunwich temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Dunwich.

0-3 h	3-6 h	6-9 h	9-12 h
14.2°C	13.4°C	12.8°C	16.5°C

12-15 h	15-18 h	18-21 h	21-24 h
19.5°C	20.3°C	18.7°C	18.6°C

Dunwich water temperature by month

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

The nearest beaches and cities from Dunwich 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
Walberswick	18.8°C	21°C		0.21 m
Sizewell	18.8°C	20°C		0.25 m
Thorpeness	18.8°C	20°C		0.25 m
Kessingland	18.8°C	20°C		0.28 m
Orford	18.7°C	20°C		0.16 m
Shingle Street	18.5°C	22°C		0.16 m
Great Yarmouth	18.6°C	19°C		0.29 m
Gorleston-on-Sea	18.6°C	19°C		0.29 m
Felixstowe	18.5°C	22°C		0.16 m
Dovercourt	18.3°C	22°C		0.16 m

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Our report for Dunwich 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.