Average sea water temperature in December:
+46.4°F
| Minimum sea water temperature in December: | 48.9°F |
| Maximum sea water temperature in December: | 43.5°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 46.9°F. The highest and lowest sea temperatures during the month were 48.9°F and 46.4°F.
Monthly sea water temperature in Nanaimo, °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 | 46.9°F | 46.7°F |
| North Vancouver | 46.6°F | 46.3°F |
| Vancouver | 46.5°F | 46.3°F |
| Saint John | 46.2°F | 44.5°F |
| Saint Andrews | 44.6°F | 43.5°F |
| Montreal | 43.3°F | 40.0°F |
| Halifax | 43.3°F | 41.3°F |
| Lunenburg | 42.8°F | 41.3°F |
| Kingston | 41.5°F | 43.2°F |
| Barrie | 41.4°F | 40.7°F |
| Niagara-on-the-Lake | 41.0°F | 42.9°F |
| Sydney | 41.0°F | 40.4°F |
| Niagara Falls | 40.5°F | 42.2°F |
| Hamilton | 39.8°F | 42.2°F |
| Corner Brook | 39.8°F | 36.3°F |
| Mississauga | 39.5°F | 41.9°F |
| Toronto | 39.5°F | 41.6°F |
Best time for vacation in Nanaimo
Nanaimo on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Nanaimo
Local time: 12:23
December 16, tuesday
1500
48°F
NW
8 mph
8 mph
1800
48°F
NW
8 mph
8 mph
2100
46°F
NW
11 mph
11 mph
December 17, wednesday
0000
43°F
N
9 mph
9 mph
0300
41°F
NE
10 mph
10 mph
0600
41°F
E
24 mph
24 mph
0900
43°F
E
16 mph
16 mph
1200
43°F
E
12 mph
12 mph
