Current Sea Water Temperature:
+56.0°F
| Maximum Sea Water Temperature in September: | 64.8°F |
| Minimum Sea Water Temperature in September: | 48.2°F |
| Average water temperature in September: | 55.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 08 | 56.0°F | September 03 | 56.6°F |
| September 07 | 56.6°F | September 02 | 57.6°F |
| September 06 | 56.8°F | September 01 | 57.0°F |
| September 05 | 56.8°F | August 31 | 57.2°F |
| September 04 | 57.6°F | August 30 | 57.4°F |
When is the Warmest Sea for Yellowknife?
According to our data for the last three years for Yellowknife the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Yellowknife was 55.9°F. The maximum and minimum values were 52.8°F and 62.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Yellowknife was 60.9°F. The maximum and minimum values were 51.0°F and 68.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Yellowknife was 58.2°F. The maximum and minimum values were 53.4°F and 64.8°F respectively.
Canada Resorts:
NAME
F°
| Halifax |  |
+62 |
| Montreal |  |
+68 |
| Niagara Falls | |
+84 |
| Ottawa | |
+70 |
| Prince Edward Island | |
+58 |
| Quebec | |
+64 |
| Saint Andrews | |
+64 |
| Saint John | |
+68 |
| Sydney | |
+64 |
| Thunder Bay |  |
+74 |
| Toronto | |
+76 |
| Vancouver | |
+60 |
| Victoria |  |
+64 |
| Winnipeg |  |
+72 |
| Yellowknife | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Yellowknife
Local time: 15:01
08 sep, tuesday
| 1800 |  |
56°F | NW 9 mph |
| 2100 |  |
56°F | NW 9 mph |
09 sep, wednesday
| 0000 | |
54°F | NW 15 mph |
| 0300 |  |
50°F | NW 13 mph |
| 0600 | |
50°F | NW 8 mph |
| 0900 | |
50°F | NW 5 mph |
| 1200 | |
56°F | N 7 mph |
| 1500 | |
50°F | E 2 mph |