World Resorts Canada Yellowknife Weather

Yellowknife Sea Temperature in October

Average sea water temperature in October:
+46.0°F
Minimum sea water temperature in October: 53.6°F
Maximum sea water temperature in October: 39.4°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 47.6°F. The highest and lowest sea temperatures during the month were 53.6°F and 42.6°F.

Monthly sea water temperature in Yellowknife, °F

Which Canada resorts have warmest sea in October?

Place name October 2025 October 2024
Niagara-on-the-Lake 63.2°F 62.8°F
Hamilton 63.0°F 62.0°F
Mississauga 62.8°F 60.0°F
Toronto 62.7°F 59.3°F
Niagara Falls 62.4°F 61.6°F
Oshawa 62.2°F 59.0°F
Barrie 61.7°F 60.7°F
Windsor 61.7°F 59.9°F
Kingston 61.4°F 61.7°F
Lunenburg 58.9°F 56.3°F
Halifax 58.6°F 56.3°F
Quebec 58.6°F 58.4°F
Montreal 58.1°F 57.6°F
Sydney 57.5°F 55.8°F
Charlottetown 57.5°F 56.6°F
Prince Edward Island 57.0°F 56.6°F
Summerside 56.7°F 56.7°F
Moncton 55.8°F 54.8°F
Saint John 54.9°F 54.8°F
Saint Andrews 54.8°F 54.4°F

Best time for vacation in Yellowknife

Sunniest months:
July 14 days
June 13 days
August 12 days
Warmest months:
July 67.4 °F
August 64.2 °F
June 60.3 °F
Warmest sea temp:
August 60.2 °F
July 58.1 °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
+1°F
SW 12 mph
Feels like: -15°F
Precip.: 100%
Places in Canada:
Name
°F
+48°F
+50°F
+3°F
+57°F
+25°F
+14°F
+52°F
+19°F
+19°F
+10°F
+46°F
+43°F
+52°F
+18°F
24 Hours Forecast
Yellowknife
Local time: 08:59
March 17, tuesday
0900
1°F
SW
12 mph
1200
7°F
W
10 mph
1500
10°F
W
9 mph
1800
10°F
W
8 mph
2100
5°F
W
8 mph
March 18, wednesday
0000
3°F
W
6 mph
0300
3°F
W
4 mph
0600
0°F
NW
2 mph
Units of measurement: °C / °F