Water temperature in Dungarvan

This data the coastal Dungarvan 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 Dungarvan

Water temperature in Dungarvan today is 14.9°C. Based on our historical data over a period of ten years, the warmest water in this day in the Celtic Sea near Dungarvan was recorded in 2022 and was 16.4°C, and the coldest was recorded in 2011 at 13.8°C. Sea water temperature in Dungarvan is expected to drop to 14.7°C in the next 10 days. September average water temperature in Dungarvan is 15.2°C, the minimum temperature is 13.8°C, and the maximum is 18°C.

Throughout the year, the water temperature in Dungarvan does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Dungarvan in winter reaches 9.3°C, in spring 10°C, in summer the average temperature rises to 15°C, and in autumn it is 13.7°C.

Dungarvan water temperature now

The sea salinity in Dungarvan is 33.64‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Dungarvan 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 Dungarvan. 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 Dungarvan. Data in table shown for 20 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Dungarvan

Dungarvan weather forecast

Current temperature and weather

Data in a table show Dungarvan temperature today (20 September 2025). For more information and forecast for a few days, go to the weather forecast Dungarvan.

0-3 h	3-6 h	6-9 h	9-12 h
11.6°C	10.9°C	8.2°C	11°C

12-15 h	15-18 h	18-21 h	21-24 h
13.7°C	14.3°C	11.3°C	8.8°C

Dungarvan water temperature by month

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

The nearest beaches and cities from Dungarvan 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
Clonea	15°C	14°C		0.66 m
Stradbally	15.1°C	15°C		0.66 m
Bunmahon	15.2°C	15°C		0.72 m
Tramore	15.5°C	15°C		0.77 m
Garryvoe	14.8°C	14°C		0.71 m
Ballycotton	14.8°C	14°C		0.76 m
Dunmore East	15.8°C	15°C		0.88 m
Waterford	15.7°C	15°C		0.64 m
Cuskinny	14.7°C	14°C		0.6 m
Duncannon	15.8°C	15°C		0.64 m

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Our report for Dungarvan 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.