World Resorts Canada Yellowknife Weather

Yellowknife Sea Temperature in December

Average sea water temperature in December:
+35.2°F
Minimum sea water temperature in December: 37.8°F
Maximum sea water temperature in December: 32.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 35.9°F. The highest and lowest sea temperatures during the month were 37.6°F and 33.3°F.

Monthly sea water temperature in Yellowknife, °F

Which Canada resorts have warmest sea in December?

Place name December 2025 December 2024
Tofino 49.4°F 48.7°F
Victoria 48.6°F 47.9°F
Surrey 47.3°F 46.3°F
Nanaimo 47.0°F 46.7°F
North Vancouver 46.3°F 46.3°F
Vancouver 46.3°F 46.3°F
Saint John 44.7°F 44.5°F
Saint Andrews 43.0°F 43.5°F
Halifax 41.7°F 41.3°F
Montreal 41.4°F 40.0°F
Lunenburg 40.8°F 41.3°F
Kingston 40.0°F 43.2°F
Niagara-on-the-Lake 39.9°F 42.9°F
Hamilton 39.3°F 42.2°F
Sydney 39.2°F 40.4°F
Mississauga 39.2°F 41.9°F
Toronto 39.1°F 41.6°F
Barrie 39.0°F 40.7°F
Oshawa 38.4°F 39.7°F
Corner Brook 38.1°F 36.3°F

Best time for vacation in Yellowknife

Sunniest months:
June 14 days
July 14 days
August 11 days
Warmest months:
July 67.5 °F
August 63.9 °F
June 60.9 °F
Warmest sea temp:
August 59.5 °F
July 58.3 °F
September 54.5 °F
Coldest months:
January -8.8 °F
February -8.5 °F
December -6.8 °F
Rainiest months:
June 1 day
July 1 day
August 1 day
Windiest months:
October 10.5 mph
May 9.9 mph
September 9.7 mph

Yellowknife on a weather map

Yellowknife
+39°F
SE 12 mph
Feels like: +32°F
Precip.: 13%
Places in Canada:
Name
°F
+59°F
+55°F
+54°F
+70°F
+63°F
+64°F
+61°F
+75°F
+57°F
+66°F
+59°F
+61°F
+61°F
+75°F
24 Hours Forecast
Yellowknife
Local time: 12:03
September 15, tuesday
1500
39°F
SE
12 mph
1800
39°F
SE
13 mph
2100
36°F
SE
7 mph
September 16, wednesday
0000
34°F
SE
7 mph
0300
32°F
SE
6 mph
0600
32°F
SE
4 mph
0900
32°F
SW
1 mph
1200
39°F
N
5 mph
Units of measurement: °C / °F