World Resorts Canada Yellowknife Weather

Yellowknife 7 Days Forecast

20.12
sat
Day
-17°F
E 6 mph
Precip.
0%
Night
-18°F
SE 8 mph
Precip.
0%
21.12
sun
Day
-26°F
SE 7 mph
Precip.
0%
Night
-24°F
E 7 mph
Precip.
0%
22.12
mon
Day
-22°F
E 9 mph
Precip.
0%
Night
-24°F
NE 6 mph
Precip.
0%
23.12
tue
Day
-24°F
E 5 mph
Precip.
0%
Night
-18°F
E 7 mph
Precip.
0%
24.12
wed
Day
-8°F
E 13 mph
Precip.
0%
Night
-4°F
NE 10 mph
Precip.
0%
25.12
thu
Day
-4°F
N 4 mph
Precip.
0%
Night
-4°F
W 7 mph
Precip.
0%
26.12
fri
Day
-6°F
S 6 mph
Precip.
0%
Night
-9°F
SE 9 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 36.8°F. The highest and lowest sea temperatures during the month were 37.6°F and 35.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 32.6°F. The highest and lowest sea temperatures during the month were 33.6°F and 32.0°F.

Air temperature in Yellowknife, °F

Precipitation total in Yellowknife, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Yellowknife

Sunniest months:
July 14 days
June 13 days
August 12 days
Warmest months:
July 67.4 °F
August 64.2 °F
June 60.3 °F
Warmest sea temp:
August 60.2 °F
July 58.1 °F
September 54.5 °F
Coldest months:
January -8.8 °F
February -8.7 °F
December -5.8 °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
-13°F
SE 7 mph
Feels like: -27°F
Precip.: 0%
Places in Canada:
Name
°F
+43°F
+45°F
-2°F
+27°F
-13°F
+19°F
+36°F
+23°F
+25°F
+37°F
+25°F
+32°F
+27°F
+36°F
24 Hours Forecast
Yellowknife
Local time: 17:25
December 20, saturday
1800
-13°F
SE
7 mph
2100
-17°F
SE
7 mph
December 21, sunday
0000
-18°F
SE
8 mph
0300
-24°F
SE
7 mph
0600
-24°F
SE
8 mph
0900
-27°F
SE
6 mph
1200
-26°F
SE
7 mph
1500
-22°F
SE
7 mph
Units of measurement: °C / °F