Average sea water temperature in December:
+37.3°F
| Minimum sea water temperature in December: | 45.5°F |
| Maximum sea water temperature in December: | 30.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 32.6°F. The highest and lowest sea temperatures during the month were 35.2°F and 30.0°F.
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| Rocky Harbour |
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| Rocky Harbour |
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| Rocky Harbour |
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| Rocky Harbour |
Monthly sea water temperature in Rocky Harbour, °F
Which Canada resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Tofino | 49.7°F | 48.7°F |
| Victoria | 48.7°F | 47.9°F |
| Surrey | 47.5°F | 46.3°F |
| Nanaimo | 47.3°F | 46.7°F |
| North Vancouver | 46.6°F | 46.3°F |
| Vancouver | 46.5°F | 46.3°F |
| Saint John | 45.6°F | 44.5°F |
| Saint Andrews | 44.0°F | 43.5°F |
| Montreal | 42.9°F | 40.0°F |
| Halifax | 42.7°F | 41.3°F |
| Lunenburg | 42.0°F | 41.3°F |
| Kingston | 41.0°F | 43.2°F |
| Barrie | 40.7°F | 40.7°F |
| Niagara-on-the-Lake | 40.6°F | 42.9°F |
| Sydney | 40.3°F | 40.4°F |
| Niagara Falls | 39.7°F | 42.2°F |
| Hamilton | 39.6°F | 42.2°F |
| Mississauga | 39.3°F | 41.9°F |
| Toronto | 39.3°F | 41.6°F |
| Corner Brook | 39.2°F | 36.3°F |
Best time for vacation in Rocky Harbour
Rocky Harbour on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Rocky Harbour
Local time: 05:18
December 21, sunday
0600
21°F
E
9 mph
9 mph
0900
23°F
NE
7 mph
7 mph
1200
27°F
N
9 mph
9 mph
1500
30°F
N
13 mph
13 mph
1800
32°F
N
11 mph
11 mph
2100
32°F
N
11 mph
11 mph
December 22, monday
0000
30°F
NE
8 mph
8 mph
0300
27°F
E
8 mph
8 mph
