World Resorts Canada Yellowknife Weather

Yellowknife 14 Days Forecast

20.12
sat
Day
-9°F
E 9 mph
Precip.
0%
Night
-18°F
SE 7 mph
Precip.
0%
21.12
sun
Day
-24°F
SE 7 mph
Precip.
0%
Night
-26°F
E 6 mph
Precip.
0%
22.12
mon
Day
-20°F
E 9 mph
Precip.
0%
Night
-24°F
NE 6 mph
Precip.
0%
23.12
tue
Day
-20°F
E 7 mph
Precip.
0%
Night
-13°F
E 11 mph
Precip.
0%
24.12
wed
Day
-2°F
E 12 mph
Precip.
80%
Night
-2°F
NE 4 mph
Precip.
100%
25.12
thu
Day
5°F
NE 9 mph
Precip.
75%
Night
0°F
N 7 mph
Precip.
0%
26.12
fri
Day
5°F
NW 7 mph
Precip.
0%
Night
7°F
S 9 mph
Precip.
100%
27.12
sat
Day
-8°F
SE 10 mph
Precip.
0%
Night
-8°F
S 8 mph
Precip.
74%
28.12
sun
Day
-6°F
SW 9 mph
Precip.
100%
Night
-4°F
SW 6 mph
Precip.
89%
29.12
mon
Day
-13°F
S 7 mph
Precip.
0%
Night
-8°F
SW 5 mph
Precip.
0%
30.12
tue
Day
-8°F
S 5 mph
Precip.
78%
Night
-22°F
SW 6 mph
Precip.
0%
31.12
wed
Day
-20°F
NW 8 mph
Precip.
0%
Night
-18°F
W 8 mph
Precip.
74%
01.01
thu
Day
-17°F
W 7 mph
Precip.
0%
Night
-6°F
S 9 mph
Precip.
100%
02.01
fri
Day
-15°F
SE 12 mph
Precip.
68%
Night
-11°F
SE 9 mph
Precip.
87%

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
-17°F
SE 7 mph
Feels like: -33°F
Precip.: 68%
Places in Canada:
Name
°F
+41°F
+41°F
-11°F
+30°F
-17°F
+19°F
+37°F
+28°F
+30°F
+36°F
+30°F
+28°F
+28°F
+34°F
24 Hours Forecast
Yellowknife
Local time: 21:17
December 21, sunday
0000
-18°F
SE
7 mph
0300
-20°F
SE
8 mph
0600
-22°F
SE
9 mph
0900
-24°F
SE
7 mph
1200
-24°F
SE
7 mph
1500
-22°F
E
7 mph
1800
-24°F
E
7 mph
2100
-24°F
E
7 mph
Units of measurement: °C / °F