World Resorts Canada Yellowknife Weather

Yellowknife weather in May

Weather in Yellowknife: May

Average day temperature: 48.7°F
Average night temperature: 37.8°F
Sea water temperature: 33.8°F
Number of sunny days: 11 days
Day length: 16.5 - 19.2 hours
Number of rainy days: 0 days
Precipitation totals: 0.3 in.

Air temperature in May, °F

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2022
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Day temperature   
Night temperature

The highest day temperature during May of 2024 was 63°F. At the same time the lowest night temperature was 30°F. Daily and nightly averages during May were 51.9°F and 40.6°F.

Sea water temperature in Yellowknife in May, °F

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2023
2022
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34
36
38
40
42

The average sea water temperature in May of 2024 was 34.6°F. The highest and lowest sea temperatures during the month were 36.7°F and 32.5°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
35%
35%
29%

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7

Precipitation total value in Yellowknife in May is 0.3 in. Other months of the year show relatively similar values.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.6
5.4
7.2
9.0
10.8
12.6
8.0
9.1
10.5
9.8
8.9
8.6
9.3
9.0
8.4
7.6
7.3
8.0
9.1
10.5
9.8
8.9
8.6
9.3
9.8
9.0
8.4
7.6
7.3

The average wind speed value in May is 9.8 mph It makes May one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.1
4.1
6.2
8.3
10.4
12.4
14.5
1.7
4.3
6.2
9.6
12.1
11.9
4.5
2.4
2.1
1.4
1.7
4.3
6.2
9.6
12.1
11.9
10.1
4.5
2.4
2.1
1.4

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 10.1.

Best time for vacation in Yellowknife

Sunniest months:
July 14 days
June 12 days
August 12 days
Warmest months:
July 68.3 °F
August 63.8 °F
June 61.4 °F
Warmest sea temp:
August 60.3 °F
July 58.6 °F
September 53.9 °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 9.8 mph
September 9.8 mph

Yellowknife on a weather map

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Places in Canada:
Name
°F
+41°F
+43°F
+36°F
+46°F
+16°F
+34°F
+32°F
+43°F
+36°F
+34°F
+45°F
+48°F
+50°F
+36°F
24 Hours Forecast
Yellowknife
Local time: 11:29
April 01, tuesday
1200
16°F
S
9 mph
1500
19°F
SE
11 mph
1800
21°F
SE
11 mph
2100
14°F
SE
10 mph
April 02, wednesday
0000
3°F
SE
9 mph
0300
0°F
SE
9 mph
0600
-4°F
SE
9 mph
0900
-2°F
SE
8 mph
Units of measurement: °C / °F