Average sea water temperature in June:
+50.8°F
| Minimum sea water temperature in June: | 60.1°F |
| Maximum sea water temperature in June: | 45.0°F |
Daily sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 48.7°F. The highest and lowest sea temperatures during the month were 51.3°F and 45.3°F.
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Monthly sea water temperature in Saint John, °F
Which Canada resorts have warmest sea in June?
| Place name | June 2026 | June 2025 |
|---|---|---|
| Montreal | 68.8°F | 68.2°F |
| Windsor | 66.1°F | 65.1°F |
| Quebec | 63.4°F | 62.7°F |
| Niagara-on-the-Lake | 62.8°F | 58.4°F |
| Surrey | 62.3°F | 60.7°F |
| Winnipeg | 61.9°F | 63.0°F |
| Niagara Falls | 61.8°F | 60.4°F |
| Nanaimo | 61.0°F | 58.8°F |
| North Vancouver | 60.4°F | 59.5°F |
| Vancouver | 60.1°F | 59.4°F |
| Kingston | 59.5°F | 59.6°F |
| Gimli | 57.7°F | 61.4°F |
| Barrie | 56.1°F | 58.5°F |
| Tofino | 54.1°F | 54.2°F |
| Charlottetown | 54.1°F | 57.3°F |
| Summerside | 53.7°F | 59.7°F |
| Hamilton | 53.3°F | 55.5°F |
| Moncton | 52.3°F | 53.9°F |
| Prince Edward Island | 51.6°F | 55.7°F |
| Lunenburg | 51.5°F | 52.5°F |
Best time for vacation in Saint John
Saint John on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Saint John
Local time: 04:23
June 27, saturday
0600
55°F
W
1 mph
1 mph
0900
63°F
S
0 mph
0 mph
1200
64°F
NE
1 mph
1 mph
1500
68°F
N
2 mph
2 mph
1800
66°F
N
6 mph
6 mph
2100
57°F
NE
2 mph
2 mph
June 28, sunday
0000
55°F
NE
2 mph
2 mph
0300
54°F
NE
2 mph
2 mph
