Water temperature in Killarney

This data the coastal Killarney 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 water temperature in Killarney

Water temperature in Killarney today is 14.7°C. Based on our historical data over a period of ten years, the warmest water in this day in the Georgian Bay near Killarney was recorded in 2016 and was 19.2°C, and the coldest was recorded in 2014 at 15.9°C. Water temperature in Killarney is expected to rise to 17°C in the next 10 days. September average water temperature in Killarney is 17.7°C, the minimum temperature is 14.2°C, and the maximum is 20.6°C.

The swimming season in Killarney lasts only one month - August. During this month, Killarney water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Killarney in winter reaches 1.8°C, in spring 3.1°C, in summer the average temperature rises to 17.1°C, and in autumn it is 12.9°C.

Killarney water temperature now

Surf Forecast in Killarney 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 Killarney. 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 Killarney. Data in table shown for 13 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Killarney

Killarney weather forecast

Current temperature and weather

Data in a table show Killarney temperature today (13 September 2025). For more information and forecast for a few days, go to the weather forecast Killarney.

0-3 h	3-6 h	6-9 h	9-12 h
16.1°C	15.9°C	15.7°C	16.1°C

12-15 h	15-18 h	18-21 h	21-24 h
17.1°C	17.6°C	17.1°C	16.2°C

Killarney water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Killarney. 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 Killarney 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 Killarney

The nearest beaches and cities from Killarney 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
Manitowaning	14.3°C	18°C		0.03 m
South Baymouth	16.7°C	15°C		0.03 m
Flowerpot Island	16.8°C	15°C		0.07 m
The Grotto	16.7°C	15°C		0.06 m
Providence Bay	16.6°C	15°C		0.01 m
Tobermory	17°C	15°C		0.1 m
Singing Sands	17.1°C	15°C		0.1 m
Dyer's Bay	16.8°C	15°C		0.1 m
Lion's Head	17°C	17°C		0.1 m
Cape Croker	17.3°C	17°C		0.09 m

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Killarney Provincial Park

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Our report for Killarney 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.