World Resorts Canada Yellowknife Weather

Yellowknife sea water temperature

Current sea water temperature:
+47.8°F
Minimum sea water temperature in October: 53.6°F
Maximum sea water temperature in October: 39.4°F
Average sea water temperature in October: 46.1°F

Sea water temperature for the last 10 days:

October 5 47.8°F September 30 48.7°F
October 4 47.3°F September 29 48.9°F
October 3 47.7°F September 28 48.7°F
October 2 47.8°F September 27 49.3°F
October 1 48.6°F September 26 49.5°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 52.2°F. The highest and lowest sea temperatures during the month were 56.8°F and 48.2°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 54.1 °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 9.8 mph

Yellowknife on a weather map

Yellowknife
+45°F
S 8 mph
Feels like: +39°F
Precip.: 23%
Places in Canada:
Name
°F
+55°F
+59°F
+63°F
+61°F
+48°F
+55°F
+50°F
+61°F
+57°F
+46°F
+50°F
+55°F
+57°F
+55°F
24 Hours Forecast
Yellowknife
Local time: 14:34
October 05, monday
1500
45°F
S
8 mph
1800
43°F
SE
7 mph
2100
41°F
SE
7 mph
October 06, tuesday
0000
41°F
S
6 mph
0300
39°F
S
5 mph
0600
39°F
S
5 mph
0900
39°F
S
6 mph
1200
41°F
SE
7 mph
Units of measurement: °C / °F