Water temperature in Greater Napanee (ON) in June

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Is it warm enough to swim in Greater Napanee in June? Average water temperature in Greater Napanee in June is 16°C and therefore is not suitable for comfortable swimming. The warmest water in Greater Napanee in June is 22°C, and the coldest is 8.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Greater Napanee

Changes water temperature in Greater Napanee in June 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 June	12.1°C	16.6°C	8.9°C	17.5°C
2 June	10.8°C	16.8°C	8.8°C	18.4°C
3 June	10.6°C	15.7°C	8.5°C	18.4°C
4 June	11.9°C	18.3°C	9.4°C	18.3°C
5 June	11.9°C	17.9°C	9.9°C	17.9°C
6 June	11.6°C	19.6°C	9.9°C	19.6°C
7 June	12.4°C	19.7°C	10.2°C	19.7°C
8 June	12.5°C	19.5°C	10.6°C	19.5°C
9 June	12.8°C	19.2°C	10.6°C	19.2°C
10 June	14°C	19.4°C	11.6°C	19.4°C
11 June	13.4°C	19.3°C	12.2°C	19.3°C
12 June	14.4°C	18.2°C	12.8°C	18.2°C
13 June	14.9°C	17.6°C	12.5°C	17.8°C
14 June	15.3°C	18.7°C	13°C	19.5°C
15 June	15.7°C	18°C	13°C	19°C

Day	2025	2024	Min	Max
16 June	16.3°C	17.5°C	13°C	18.1°C
17 June	17.5°C	19.7°C	12.3°C	19.7°C
18 June	18.1°C	20.2°C	12.3°C	20.2°C
19 June	17.8°C	19.7°C	12.1°C	19.7°C
20 June	17.4°C	21.4°C	13.5°C	21.4°C
21 June	15.8°C	21.2°C	14.3°C	21.2°C
22 June		21°C	14.4°C	21°C
23 June	17.2°C	22°C	14.2°C	22°C
24 June	19.3°C	21.5°C	14.1°C	21.5°C
25 June	19.3°C	20.5°C	14.3°C	21.6°C
26 June	19.4°C	20.7°C	14.6°C	21.4°C
27 June	20.2°C	19.6°C	14.4°C	21.1°C
28 June	20.3°C	20°C	14.5°C	21.1°C
29 June	19.3°C	19.7°C	14.2°C	21.1°C
30 June	19.2°C	20.6°C	14.2°C	21.6°C

Greater Napanee water temp chart in June

Average water temperature in Greater Napanee in June over a decade

2016	2017	2018	2019	2020
15.5°C	15.3°C	12.4°C	15.8°C	16.9°C

2021	2022	2023	2024	2025
17.1°C	16.3°C	17.7°C	19.3°C	15.6°C

Greater Napanee sea state in June

Chart comparing the height of waves in Greater Napanee in June 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.

Greater Napanee 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 June. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Picton	14.7°C	8.5°C	20.9°C
Kingston	16.1°C	10.4°C	21.3°C
Prince Edward	14.6°C	7.8°C	21.2°C
Sandbanks	14.3°C	7°C	20.9°C
North Beach	14.3°C	8.2°C	22.1°C
Gananoque	16.3°C	11°C	21.7°C
Brighton	14.4°C	8.6°C	21.6°C
Henderson Harbor	16.8°C	10.4°C	22.4°C
Pillar Point	16.8°C	10.4°C	22.4°C
Sackets Harbor	16.8°C	10.4°C	22.4°C

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Our report for Greater Napanee 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