World Resorts Canada Yellowknife Weather

Yellowknife Sea Temperature in August

Average sea water temperature in August:
+60.1°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 59.6°F. The highest and lowest sea temperatures during the month were 64.0°F and 53.2°F.

Monthly sea water temperature in Yellowknife, °F

Which Canada resorts have warmest sea in August?

Place name August 2025 August 2024
Niagara-on-the-Lake 74.7°F 73.8°F
Montreal 74.7°F 74.6°F
Windsor 74.3°F 74.4°F
Hamilton 73.8°F 72.3°F
Mississauga 73.4°F 71.1°F
Toronto 73.2°F 70.9°F
Kingston 73.2°F 73.3°F
Quebec 73.1°F 72.2°F
Oshawa 73.1°F 70.4°F
Niagara Falls 72.9°F 71.7°F
Barrie 72.6°F 72.0°F
Summerside 70.2°F 70.6°F
Winnipeg 69.0°F 72.0°F
Charlottetown 68.9°F 70.3°F
Gimli 68.6°F 71.6°F
Prince Edward Island 67.9°F 70.8°F
Sydney 67.5°F 70.0°F
Les Iles-de-la-Madeleine 65.4°F 68.3°F
Surrey 65.2°F 64.2°F
North Vancouver 65.0°F 64.2°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 60.2 °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
+54°F
S 12 mph
Feels like: +50°F
Precip.: 8%
Places in Canada:
Name
°F
+77°F
+66°F
+66°F
+68°F
+90°F
+54°F
+84°F
+82°F
+91°F
+86°F
+75°F
+77°F
+84°F
+86°F
24 Hours Forecast
Yellowknife
Local time: 08:35
August 06, thursday
0900
54°F
S
12 mph
1200
61°F
S
12 mph
1500
59°F
S
13 mph
1800
61°F
S
13 mph
2100
55°F
S
10 mph
August 07, friday
0000
54°F
SE
6 mph
0300
52°F
SW
8 mph
0600
48°F
SW
7 mph
Units of measurement: °C / °F