Current sea water temperature:
+52.2°F
| Minimum sea water temperature in September: | 63.3°F |
| Maximum sea water temperature in September: | 48.4°F |
| Average sea water temperature in September: | 54.5°F |
| more information | |
14 days
forecast
forecast
| Yellowknife |
monthly
weather
weather
| Yellowknife |
Sea water temperature for the last 10 days:
| September 15 | 52.2°F | September 10 | 54.5°F |
| September 14 | 52.0°F | September 9 | 54.1°F |
| September 13 | 52.7°F | September 8 | 55.4°F |
| September 12 | 52.7°F | September 7 | 55.9°F |
| September 11 | 54.3°F | September 6 | 56.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Yellowknife?
Based on the data about daily sea water temperature for the last three years the warmest sea in Yellowknife was noticed in August, July and September.
Monthly Sea Temperatures in Yellowknife, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 55.3°F. The highest and lowest sea temperatures during the month were 61.5°F and 52.5°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 59.8°F. The highest and lowest sea temperatures during the month were 66.2°F and 50.9°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 54.8°F. The highest and lowest sea temperatures during the month were 56.8°F and 52.0°F.
current
weather
weather
| Yellowknife |
weather in
September
September
| Yellowknife |
Best time for vacation in Yellowknife
Yellowknife on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Yellowknife
Local time: 11:51
September 15, tuesday
1200

39°F
SE
12 mph
12 mph
1500

39°F
SE
12 mph
12 mph
1800

39°F
SE
13 mph
13 mph
2100

36°F
SE
7 mph
7 mph
September 16, wednesday
0000

34°F
SE
7 mph
7 mph
0300

32°F
SE
6 mph
6 mph
0600

32°F
SE
4 mph
4 mph
0900

32°F
SW
1 mph
1 mph



























