Average sea water temperature in December:
+46.3°F
| Minimum sea water temperature in December: | 49.6°F |
| Maximum sea water temperature in December: | 42.3°F |
Daily sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 45.6°F. The highest and lowest sea temperatures during the month were 47.5°F and 42.8°F.
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Monthly sea water temperature in Saint John, °F
Which Canada resorts have warmest sea in December?
| Place name | December 2024 | December 2023 |
|---|---|---|
| Tofino | 48.7°F | 49.2°F |
| Victoria | 48.0°F | 48.3°F |
| Nanaimo | 46.7°F | 46.9°F |
| North Vancouver | 46.4°F | 46.2°F |
| Vancouver | 46.4°F | 46.2°F |
| Surrey | 46.2°F | 46.7°F |
| Saint John | 45.6°F | 45.2°F |
| Saint Andrews | 44.2°F | 43.5°F |
| Kingston | 44.2°F | 43.9°F |
| Niagara Falls | 44.1°F | 41.1°F |
| Niagara-on-the-Lake | 43.9°F | 42.0°F |
| Hamilton | 43.0°F | 40.4°F |
| Mississauga | 42.6°F | 40.2°F |
| Barrie | 42.5°F | 40.2°F |
| Lunenburg | 42.4°F | 41.8°F |
| Toronto | 42.3°F | 40.4°F |
| Halifax | 42.2°F | 41.8°F |
| Sydney | 41.5°F | 40.0°F |
| Montreal | 41.0°F | 41.6°F |
| St. John's | 40.5°F | 37.8°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: 06:30
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
