12.05
fri
fri
DAY

20°F
SE 28 mph
precip
100%
100%
NIGHT

18°F
E 18 mph
precip
0%
0%
12.06
sat
sat
DAY

26°F
SE 13 mph
precip
0%
0%
NIGHT

22°F
NE 6 mph
precip
0%
0%
12.07
sun
sun
DAY

36°F
NE 11 mph
precip
0%
0%
NIGHT

24°F
SE 9 mph
precip
0%
0%
12.08
mon
mon
DAY

28°F
W 10 mph
precip
0%
0%
NIGHT

30°F
SW 28 mph
precip
100%
100%
12.09
tue
tue
DAY

24°F
SE 27 mph
precip
83%
83%
NIGHT

16°F
E 10 mph
precip
0%
0%
12.10
wed
wed
DAY

28°F
NE 7 mph
precip
79%
79%
NIGHT

36°F
N 9 mph
precip
0%
0%
12.11
thu
thu
DAY

46°F
N 23 mph
precip
100%
100%
NIGHT

48°F
NE 22 mph
precip
78%
78%
Weather in
December
December
| Sydney |
14 day weather
forecast
forecast
| Sydney |
Monthly weather
averages
averages
| Sydney |
Sea water
temperature
temperature
| Sydney |
Sydney Sea Water Temperature in December, °F
The average sea surface temperature in December 2024 for Sydney was 4.7°F. The maximum and minimum values were 2.7°F and 7.2°F respectively.
Canada Resorts:
NAME
F°
| Halifax | ![]() |
+6 |
| Kingston | ![]() |
+4 |
| Moncton | ![]() |
-10 |
| Montreal | ![]() |
-2 |
| Niagara Falls | ![]() |
+10 |
| Ottawa | ![]() |
-6 |
| Prince Edward Island | ![]() |
+2 |
| Quebec | ![]() |
-12 |
| Rocky Harbour | ![]() |
+22 |
| St. John's | ![]() |
+36 |
| Sydney | ![]() |
+16 |
| Toronto | ![]() |
+10 |
| Vancouver | ![]() |
+42 |
| Victoria | ![]() |
+44 |
| Winnipeg | ![]() |
+8 |






























