World Resorts Canada Yellowknife Weather

Yellowknife Sea Temperature in August

Average sea water temperature in August:
+59.6°F
Minimum sea water temperature in August: 66.0°F
Maximum sea water temperature in August: 52.5°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 55.1°F. The highest and lowest sea temperatures during the month were 61.5°F and 52.5°F.

Monthly sea water temperature in Yellowknife, °F

Which Canada resorts have warmest sea in August?

Place name August 2026 August 2025
Windsor 75.1°F 74.3°F
Montreal 75.0°F 74.7°F
Niagara-on-the-Lake 73.5°F 74.7°F
Kingston 73.4°F 73.2°F
Quebec 71.7°F 73.1°F
Niagara Falls 71.7°F 72.9°F
Barrie 71.5°F 72.6°F
Winnipeg 71.3°F 69.0°F
Summerside 70.9°F 70.2°F
Gimli 70.8°F 68.6°F
Hamilton 70.0°F 73.8°F
Charlottetown 69.8°F 68.9°F
Oshawa 69.5°F 73.1°F
Mississauga 69.2°F 73.4°F
Toronto 69.1°F 73.2°F
Prince Edward Island 68.6°F 67.9°F
Sydney 66.5°F 67.5°F
Surrey 66.0°F 65.2°F
Lunenburg 65.2°F 64.0°F
Halifax 65.2°F 63.9°F

Best time for vacation in Yellowknife

Sunniest months:
June 14 days
July 14 days
August 12 days
Warmest months:
July 67.5 °F
August 64.2 °F
June 60.9 °F
Warmest sea temp:
August 59.4 °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
+63°F
NW 19 mph
Feels like: +63°F
Precip.: 12%
Places in Canada:
Name
°F
+72°F
+63°F
+63°F
+72°F
+73°F
+63°F
+70°F
+75°F
+77°F
+73°F
+59°F
+72°F
+70°F
+72°F
24 Hours Forecast
Yellowknife
Local time: 11:00
August 26, wednesday
1200
63°F
NW
19 mph
1500
66°F
NW
17 mph
1800
72°F
NW
13 mph
2100
68°F
NW
9 mph
August 27, thursday
0000
63°F
NW
9 mph
0300
61°F
E
4 mph
0600
61°F
SW
3 mph
0900
61°F
SW
4 mph
Units of measurement: °C / °F