World Resorts Canada Yellowknife Weather

Yellowknife sea water temperature

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

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

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.

Best time for vacation in Yellowknife

Sunniest months:
June 14 days
July 14 days
August 11 days
Warmest months:
July 67.5 °F
August 63.9 °F
June 60.9 °F
Warmest sea temp:
August 59.5 °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
+39°F
SE 12 mph
Feels like: +32°F
Precip.: 13%
Places in Canada:
Name
°F
+59°F
+55°F
+54°F
+70°F
+63°F
+64°F
+61°F
+75°F
+57°F
+66°F
+59°F
+61°F
+61°F
+75°F
24 Hours Forecast
Yellowknife
Local time: 11:51
September 15, tuesday
1200
39°F
SE
12 mph
1500
39°F
SE
12 mph
1800
39°F
SE
13 mph
2100
36°F
SE
7 mph
September 16, wednesday
0000
34°F
SE
7 mph
0300
32°F
SE
6 mph
0600
32°F
SE
4 mph
0900
32°F
SW
1 mph
Units of measurement: °C / °F