Water temperature in Killarney (ON) in October

Is it warm enough to swim in Killarney in October? Average water temperature in Killarney in October is 13.1°C and therefore is not suitable for comfortable swimming. The warmest water in Killarney in October is 18.3°C, and the coldest is 8.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Killarney

Changes water temperature in Killarney in October 2024, 2023

To get an accurate forecast for the water temperature in Killarney for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Killarney, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of October.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2024	2023	Min	Max
1 October	18.3°C	17.3°C	14.6°C	18.3°C
2 October	17.9°C	17.4°C	14.4°C	17.9°C
3 October	17.7°C	17.8°C	13.8°C	17.8°C
4 October	17.8°C	17.9°C	13.7°C	17.9°C
5 October	17.4°C	17.5°C	13.6°C	17.5°C
6 October	16.7°C	17.9°C	13.2°C	17.9°C
7 October	16.9°C	17.4°C	13.3°C	17.4°C
8 October	16.3°C	16.9°C	13°C	16.9°C
9 October	15.8°C	16.5°C	12.9°C	16.5°C
10 October	15.6°C	16°C	12.6°C	16.1°C
11 October	14.7°C	15.6°C	12.2°C	16°C
12 October	14.1°C	14.2°C	12.1°C	16°C
13 October	13.6°C	14.1°C	12.1°C	15.5°C
14 October	13.8°C	14.1°C	11.9°C	15.4°C
15 October	13.3°C	13.9°C	11.8°C	16.6°C

Day	2024	2023	Min	Max
16 October	12.9°C	13.5°C	11.8°C	16.1°C
17 October	12.3°C	12.6°C	11.7°C	15.9°C
18 October	10.9°C	12.5°C	10.9°C	15.6°C
19 October	11.5°C	12.5°C	11°C	15.4°C
20 October	11.3°C	12.2°C	10.7°C	15.1°C
21 October	11.4°C	12°C	10.4°C	14.1°C
22 October	11.5°C	11.7°C	10°C	13.7°C
23 October	11.4°C	10.1°C	9.8°C	14°C
24 October	11.2°C	10°C	9.6°C	13.4°C
25 October	10.3°C	9.9°C	9.4°C	13°C
26 October	10.7°C	9.9°C	9.3°C	13.8°C
27 October	10.4°C	10°C	9.3°C	13.3°C
28 October	10.4°C	10.3°C	8.2°C	13.1°C
29 October	9.8°C	10.2°C	8.3°C	12.9°C
30 October	9.3°C	10.1°C	8.4°C	12.6°C
31 October	10.3°C	10.7°C	9°C	12.5°C

Average water temperature in Killarney in October over a decade

2015	2016	2017	2018	2019
12.7°C	14.4°C	14.8°C	12°C	13°C

2020	2021	2022	2023	2024
12.3°C	14.7°C	12.5°C	13.6°C	13.4°C

Killarney sea state in October

Chart comparing the height of waves in Killarney in October over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Killarney water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in October. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Manitowaning	13.2°C	8.9°C	18.5°C
South Baymouth	13.5°C	9.1°C	18.1°C
Flowerpot Island	13.5°C	9.3°C	18.1°C
The Grotto	13.5°C	9.5°C	18.1°C
Providence Bay	13.4°C	8.8°C	18.1°C
Tobermory	13.8°C	9.3°C	18.2°C
Singing Sands	13.9°C	9.4°C	18.3°C
Dyer's Bay	13.7°C	9.8°C	18.5°C
Lion's Head	13.8°C	9.9°C	18.6°C
Cape Croker	13.8°C	9.8°C	18.6°C

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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.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature