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 48.9°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 | 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 Saint John
Saint John on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Saint John
Local time: 15:00
September 15, tuesday
1800
59°F
N
5 mph
5 mph
2100
50°F
W
1 mph
1 mph
September 16, wednesday
0000
50°F
N
1 mph
1 mph
0300
48°F
S
1 mph
1 mph
0600
48°F
NE
2 mph
2 mph
0900
54°F
NE
6 mph
6 mph
1200
61°F
NE
11 mph
11 mph
1500
63°F
NE
13 mph
13 mph
