Skip to content
seatemperatures.net

Warmest sea in Canada in June

829 coastal locations in Canada ranked by their typical June sea temperature. Region-wide average in June: 8.8°C. The top of the list is where to find the warmest swimming this month.

Warmest in June

Colchester

20.4°C June mean in Canada

Regional June average

8.8°C

across all 829 coastal locations in Canada

Vs annual mean

+1.8°C

above the year-round regional average

What the Canada sea feels like in June

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

Canada monthly average 1.8°C to 14.4°C
J
F
M
A
M
J
J
A
S
O
N
D
  • Warmest month August 14.4°C
  • Coldest month February 1.8°C
  • Annual mean 7.0°C
  • Months above 20°C 0 of 12

Where June fits in the year

June sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Canada month rankings:

Canada sea temperature map (live)

The map shows today's latest reading at every Canada location. The list below is based on the typical June mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Canada locations in June

Sorted by the typical June mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location June mean
1 Colchester Ontario 20.4°C
2 Pelee Island Ontario 20.0°C
3 Point Pelee Ontario 20.0°C
4 Mitchell's Bay Ontario 18.5°C
5 Chatham-Kent Ontario 18.2°C
6 Leamington Ontario 18.1°C
7 St. Clair River (Port Lambton) Ontario 18.1°C
8 Windsor Ontario 18.1°C
9 Fort Erie Ontario 17.4°C
10 Crystal Beach Ontario 17.3°C
11 Port Burwell Ontario 17.2°C
12 Long Point Ontario 17.2°C
13 Port Rowan Ontario 17.2°C
14 Turkey Point Ontario 17.2°C
15 Port Stanley Ontario 17.2°C
16 Port Colborne Ontario 17.0°C
17 Port Dover Ontario 16.8°C
18 Nanaimo British Columbia 16.1°C
19 Sechelt British Columbia 16.0°C
20 Squamish British Columbia 15.9°C
21 Montreal Quebec 15.8°C
22 Parksville British Columbia 15.8°C
23 Qualicum Beach British Columbia 15.8°C
24 Harmac British Columbia 15.8°C
25 Port Alberni British Columbia 15.7°C
Show 25 more ▸
26 Brockville Ontario 15.7°C
27 Ottawa Ontario 15.7°C
28 Powell River British Columbia 15.7°C
29 Franklin River British Columbia 15.6°C
30 Nanoose Bay British Columbia 15.6°C
31 Winchelsea Islands British Columbia 15.6°C
32 Gibsons British Columbia 15.6°C
33 Ladysmith British Columbia 15.6°C
34 Salt Spring Island British Columbia 15.6°C
35 False Bay British Columbia 15.5°C
36 Hornby Island British Columbia 15.5°C
37 Kingston Ontario 15.5°C
38 Welcome Bay British Columbia 15.5°C
39 Denman Island British Columbia 15.4°C
40 Little River British Columbia 15.4°C
41 Comox British Columbia 15.4°C
42 Cortes Island British Columbia 15.4°C
43 Courtenay British Columbia 15.4°C
44 Desolation Sound British Columbia 15.4°C
45 Blubber Bay British Columbia 15.3°C
46 Channel Island British Columbia 15.3°C
47 Prideaux Haven British Columbia 15.3°C
48 Niagara Falls Ontario 15.3°C
49 Scarborough Bluffs Ontario 15.3°C
50 St. Catharines Ontario 15.3°C

Coldest 10 in Canada in June

Same data the other way. Helpful if you want to know which Canada coasts to avoid for swimming in June.

# Location June mean
1 Cameron Island Nunavut -1.7°C
2 Grise Fiord Nunavut -1.7°C
3 Wrangel Bay Nunavut -1.7°C
4 Iceberg Point Nunavut -1.6°C
5 Cape Sheridan Nunavut -1.6°C
6 Hamilton Island Nunavut -1.6°C
7 Alert Nunavut -1.6°C
8 Sévigny Point Nunavut -1.6°C
9 Cape Capel Nunavut -1.6°C
10 Cape Kater Nunavut -1.6°C

More on this region