Average sea water temperature in June:
+43.5°F
| Minimum sea water temperature in June: | 52.5°F |
| Maximum sea water temperature in June: | 36.3°F |
Daily sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 40.8°F. The highest and lowest sea temperatures during the month were 45.5°F and 36.3°F.
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| St. John's |
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| St. John's |
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| St. John's |
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Monthly sea water temperature in St. John's, °F
Which Canada resorts have warmest sea in June?
| Place name | June 2026 | June 2025 |
|---|---|---|
| Montreal | 69.2°F | 68.2°F |
| Windsor | 66.2°F | 65.1°F |
| Quebec | 64.1°F | 62.7°F |
| Niagara-on-the-Lake | 63.3°F | 58.4°F |
| Winnipeg | 62.5°F | 63.0°F |
| Surrey | 62.5°F | 60.7°F |
| Niagara Falls | 62.0°F | 60.4°F |
| Nanaimo | 61.1°F | 58.8°F |
| North Vancouver | 60.8°F | 59.5°F |
| Vancouver | 60.6°F | 59.4°F |
| Kingston | 60.2°F | 59.6°F |
| Gimli | 58.8°F | 61.4°F |
| Barrie | 57.1°F | 58.5°F |
| Charlottetown | 54.9°F | 57.3°F |
| Summerside | 54.6°F | 59.7°F |
| Hamilton | 54.4°F | 55.5°F |
| Tofino | 54.4°F | 54.2°F |
| Moncton | 53.0°F | 53.9°F |
| Halifax | 52.4°F | 52.0°F |
| Prince Edward Island | 52.3°F | 55.7°F |
Best time for vacation in St. John's
St. John's on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
St. John's
Local time: 09:04
July 17, friday
1200
66°F
NE
14 mph
14 mph
1500
68°F
NE
14 mph
14 mph
1800
64°F
NE
12 mph
12 mph
2100
57°F
NE
10 mph
10 mph
July 18, saturday
0000
52°F
NE
9 mph
9 mph
0300
50°F
NE
11 mph
11 mph
0600
52°F
NE
12 mph
12 mph
0900
55°F
NE
11 mph
11 mph
