Average sea water temperature in December:
+34.2°F
| Minimum sea water temperature in December: | 38.7°F |
| Maximum sea water temperature in December: | 32.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 35.4°F. The highest and lowest sea temperatures during the month were 38.7°F and 32.7°F.
Monthly sea water temperature in Moncton, °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 | 47.6°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 | 45.7°F | 44.5°F |
| Saint Andrews | 44.1°F | 43.5°F |
| Montreal | 42.9°F | 40.0°F |
| Halifax | 42.8°F | 41.3°F |
| Lunenburg | 42.1°F | 41.3°F |
| Kingston | 41.1°F | 43.2°F |
| Barrie | 40.8°F | 40.7°F |
| Niagara-on-the-Lake | 40.7°F | 42.9°F |
| Sydney | 40.4°F | 40.4°F |
| Niagara Falls | 39.8°F | 42.2°F |
| Hamilton | 39.6°F | 42.2°F |
| Mississauga | 39.3°F | 41.9°F |
| Corner Brook | 39.3°F | 36.3°F |
| Toronto | 39.3°F | 41.6°F |
Best time for vacation in Moncton
Moncton on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Moncton
Local time: 20:17
December 20, saturday
2100

23°F
E
9 mph
9 mph
December 21, sunday
0000

25°F
NE
4 mph
4 mph
0300

27°F
N
9 mph
9 mph
0600

30°F
N
14 mph
14 mph
0900

34°F
N
16 mph
16 mph
1200

36°F
NE
12 mph
12 mph
1500

37°F
NE
10 mph
10 mph
1800

37°F
NE
11 mph
11 mph



























