Average sea water temperature in September:
+58.3°F
| Minimum sea water temperature in September: | 62.6°F |
| Maximum sea water temperature in September: | 55.0°F |
Daily sea water temperature in September, °F
Show year:
2024
2023
2022
The average sea water temperature in September of 2024 was 58.6°F. The highest and lowest sea temperatures during the month were 60.8°F and 56.1°F.
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Monthly sea water temperature in Saint John, °F
Which Canada resorts have warmest sea in September?
| Place name | September 2024 | September 2023 |
|---|---|---|
| Windsor | 70.8°F | 69.0°F |
| Niagara-on-the-Lake | 70.0°F | 69.4°F |
| Kingston | 69.2°F | 69.9°F |
| Hamilton | 68.8°F | 67.4°F |
| Montreal | 68.5°F | 69.7°F |
| Oshawa | 68.3°F | 67.5°F |
| Niagara Falls | 68.2°F | 68.5°F |
| Barrie | 68.2°F | 67.7°F |
| Mississauga | 68.1°F | 66.6°F |
| Toronto | 67.7°F | 67.1°F |
| Quebec | 66.6°F | 67.8°F |
| Gimli | 66.1°F | 64.1°F |
| Winnipeg | 66.0°F | 64.2°F |
| Summerside | 65.5°F | 65.8°F |
| Sydney | 64.8°F | 62.1°F |
| Prince Edward Island | 64.7°F | 63.8°F |
| Charlottetown | 64.5°F | 64.7°F |
| Thunder Bay | 63.7°F | 60.1°F |
| Les Iles-de-la-Madeleine | 62.0°F | 60.7°F |
| Corner Brook | 61.9°F | 61.6°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: 06:14
December 22, sunday
0900
12°F
SE
12 mph
12 mph
1200
16°F
SE
12 mph
12 mph
1500
18°F
SE
12 mph
12 mph
1800
21°F
SE
11 mph
11 mph
2100
18°F
SE
11 mph
11 mph
December 23, monday
0000
16°F
SE
11 mph
11 mph
0300
14°F
SE
10 mph
10 mph
0600
12°F
SE
9 mph
9 mph
