Average sea water temperature in October:
+45.9°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:
2026
2025
2024
The average sea water temperature in October of 2026 was 44.7°F. The highest and lowest sea temperatures during the month were 48.6°F and 41.4°F.
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Monthly sea water temperature in Yellowknife, °F
Which Canada resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Niagara-on-the-Lake | 61.7°F | 63.2°F |
| Hamilton | 61.3°F | 63.0°F |
| Windsor | 61.3°F | 61.7°F |
| Niagara Falls | 60.6°F | 62.4°F |
| Barrie | 60.1°F | 61.7°F |
| Kingston | 59.9°F | 61.4°F |
| Toronto | 59.7°F | 62.7°F |
| Mississauga | 59.6°F | 62.8°F |
| Oshawa | 58.8°F | 62.2°F |
| Lunenburg | 56.5°F | 58.9°F |
| Quebec | 56.4°F | 58.6°F |
| Halifax | 56.3°F | 58.6°F |
| Montreal | 55.7°F | 58.1°F |
| Sydney | 55.3°F | 57.5°F |
| Surrey | 55.1°F | 53.5°F |
| Charlottetown | 55.1°F | 57.5°F |
| Prince Edward Island | 54.8°F | 57.0°F |
| Nanaimo | 54.8°F | 53.3°F |
| Moncton | 54.7°F | 55.8°F |
| Tofino | 54.6°F | 53.5°F |
Best time for vacation in Yellowknife
Yellowknife on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Yellowknife
Local time: 19:40
October 25, sunday
2100
34°F
N
12 mph
12 mph
October 26, monday
0000
34°F
N
12 mph
12 mph
0300
34°F
N
11 mph
11 mph
0600
34°F
N
12 mph
12 mph
0900
34°F
N
11 mph
11 mph
1200
36°F
N
11 mph
11 mph
1500
37°F
NE
9 mph
9 mph
1800
30°F
NE
4 mph
4 mph
