Average sea water temperature in December:
+46.0°F
| Minimum sea water temperature in December: | 49.6°F |
| Maximum sea water temperature in December: | 40.5°F |
Daily sea water temperature in December, °F
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2023
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The average sea water temperature in December of 2024 was 44.5°F. The highest and lowest sea temperatures during the month were 47.5°F and 40.5°F.
sea water
temperature
temperature
| Saint John |
monthly
weather
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| Saint John |
current
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| Saint John |
14 days
forecast
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| Saint John |
Monthly sea water temperature in Saint John, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
46
51
55.8
58.3
59.6
57.2
51.7
45.2
38.5
36.6
37.7
41.3
Which Canada resorts have warmest sea in December?
| Place name | December 2024 | December 2023 |
|---|---|---|
| Tofino | 48.7°F | 49.2°F |
| Victoria | 47.9°F | 48.3°F |
| Nanaimo | 46.7°F | 46.9°F |
| North Vancouver | 46.3°F | 46.2°F |
| Surrey | 46.3°F | 46.7°F |
| Vancouver | 46.3°F | 46.2°F |
| Saint John | 44.5°F | 45.2°F |
| Saint Andrews | 43.5°F | 43.5°F |
| Kingston | 43.2°F | 43.9°F |
| Niagara-on-the-Lake | 42.9°F | 42.0°F |
| Niagara Falls | 42.2°F | 41.1°F |
| Hamilton | 42.2°F | 40.4°F |
| Mississauga | 41.9°F | 40.2°F |
| Toronto | 41.6°F | 40.4°F |
| Lunenburg | 41.3°F | 41.8°F |
| Halifax | 41.3°F | 41.8°F |
| Barrie | 40.7°F | 40.2°F |
| Sydney | 40.4°F | 40.0°F |
| Montreal | 40.0°F | 41.6°F |
| Oshawa | 39.7°F | 40.2°F |
Best time for vacation in Saint John
Saint John on a weather map
Leaflet | Tiles © Esri
Places in Canada:
Name
°F
24 Hours Forecast
Saint John
Local time: 18:42
April 28, monday
2100
48°F
W
3 mph
3 mph
April 29, tuesday
0000
41°F
NW
2 mph
2 mph
0300
39°F
N
2 mph
2 mph
0600
39°F
N
3 mph
3 mph
0900
50°F
N
10 mph
10 mph
1200
63°F
N
14 mph
14 mph
1500
64°F
N
16 mph
16 mph
1800
57°F
N
14 mph
14 mph
