Weather in Yellowknife: July
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Average day temperature: | 67.5°F |
| Average night temperature: | 56.7°F | |
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Sea water temperature: | 58.3°F |
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Number of sunny days: | 14 days |
| Day length: | 17.5 - 19.8 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.4 in. | |
| more information | ||
14 days
forecast
forecast
| Yellowknife |
sea water
temperature
temperature
| Yellowknife |
Air temperature in July, °F
Show year:
2026
2025
2024
The highest day temperature during July of 2026 was 78°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during July were 68.1°F and 56.0°F.
Sea water temperature in Yellowknife 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.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Yellowknife in July is 0.4 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 8.7 mph
Average sunny hours
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 July is: 12.1.
Best time for vacation in Yellowknife
Yellowknife on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Yellowknife
Local time: 11:54
September 15, tuesday
1200
39°F
SE
12 mph
12 mph
1500
39°F
SE
12 mph
12 mph
1800
39°F
SE
13 mph
13 mph
2100
36°F
SE
7 mph
7 mph
September 16, wednesday
0000
34°F
SE
7 mph
7 mph
0300
32°F
SE
6 mph
6 mph
0600
32°F
SE
4 mph
4 mph
0900
32°F
SW
1 mph
1 mph
