Measurements:
°C
°F
CURRENT WEATHER
00:37
Yellowknife
72°F
W 20 mph
Feels like: 72°F
Precip: 100%
World Resorts Canada Yellowknife Weather

7 Day Weather Forecast

05.30
sat
DAY
52°F
E 21 mph
precip
0%
NIGHT
48°F
SE 7 mph
precip
0%
05.31
sun
DAY
56°F
SW 8 mph
precip
0%
NIGHT
56°F
W 3 mph
precip
0%
06.01
mon
DAY
60°F
SW 6 mph
precip
0%
NIGHT
44°F
N 9 mph
precip
0%
06.02
tue
DAY
60°F
E 3 mph
precip
0%
NIGHT
54°F
N 5 mph
precip
0%
06.03
wed
DAY
62°F
NE 7 mph
precip
0%
NIGHT
58°F
SW 5 mph
precip
0%
06.04
thu
DAY
66°F
NE 6 mph
precip
0%
NIGHT
56°F
E 4 mph
precip
86%
06.05
fri
DAY
64°F
S 2 mph
precip
0%
NIGHT
56°F
W 6 mph
precip
86%

Yellowknife Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Yellowknife was 0.9°F. The maximum and minimum values were 0.3°F and 1.7°F respectively.

Yellowknife on the Weather Map

Best Time to Visit Yellowknife
The most sunny months:
July 14 days
June 13 days
August 12 days
The most warm months:
July 69.3 °F
August 65.7 °F
June 61.4 °F
Warmest sea temperature:
August 61.3 °F
July 59.0 °F
September 55.0 °F
The most cold months:
January -15.3 °F
February -15.0 °F
December -13.2 °F
The most rainy months:
June 1 day
July 1 day
August 1 day
The most windy months:
October 10 mph
May 9 mph
September 9 mph
more details