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Yellowknife
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Weather in Yellowknife for August 2026

Your guide to Yellowknife weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Yellowknife at the beginning of August is 20.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 20.9 °C by the end of August.

    • Rain 🌧️

  • Yellowknife experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 52.1 mm.

    • More

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Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/9°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Yellowknife Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
20°
2
Overcast
20°
3
Patchy rain possible
20°
4
Patchy rain possible
23°
5
Patchy rain possible
21°
6
Cloudy
19°
7
Sunny
20°
8
Sunny
22°
9
Partly cloudy
21°
10
Patchy rain possible
21°
11
Overcast
20°
12
Overcast
23°
13
Moderate rain at times
22°
14
Patchy rain possible
16°
15
Partly cloudy
17°
16
Cloudy
19°
17
Patchy rain possible
18°
18
Patchy rain possible
16°
19
Moderate rain at times
19°
20
Patchy rain possible
20°
21
Overcast
17°
22
Overcast
18°
23
Cloudy
20°
24
Partly cloudy
20°
25
Partly cloudy
22°
26
Patchy light drizzle
20°
27
Light drizzle
20°
28
Partly cloudy
24°
29
Sunny
20°
30
Partly cloudy
21°
31
Patchy rain possible
19°

Temperatures trend during August in Yellowknife

See the weather trend as well as the moving average line

August weather in Yellowknife day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Patchy rain possible
Patchy rain possible
 20° /12° 0.1 mm 5
2 Aug. Overcast
Overcast
 20° /10° 0 mm 5
3 Aug. Patchy rain possible
Patchy rain possible
 20° /12° 2.1 mm 5
4 Aug. Patchy rain possible
Patchy rain possible
 23° /13° 2.1 mm 5
5 Aug. Patchy rain possible
Patchy rain possible
 21° /11° 0.7 mm 5
6 Aug. Cloudy
Cloudy
 19° /9° 0 mm 4
7 Aug. Sunny
Sunny
 20° /9° 0 mm 6
8 Aug. Sunny
Sunny
 22° /12° 0 mm 6
9 Aug. Partly cloudy
Partly cloudy
 21° /12° 0.4 mm 5
10 Aug. Patchy rain possible
Patchy rain possible
 21° /13° 1 mm 5
11 Aug. Overcast
Overcast
 20° /12° 0.1 mm 5
12 Aug. Overcast
Overcast
 23° /12° 0 mm 6
13 Aug. Moderate rain at times
Moderate rain at times
 22° /12° 0.5 mm 5
14 Aug. Patchy rain possible
Patchy rain possible
 16° /10° 5.1 mm 4
15 Aug. Partly cloudy
Partly cloudy
 17° /9° 0.5 mm 4
16 Aug. Cloudy
Cloudy
 19° /10° 0.3 mm 5
17 Aug. Patchy rain possible
Patchy rain possible
 18° /10° 0.6 mm 4
18 Aug. Patchy rain possible
Patchy rain possible
 16° /9° 1 mm 4
19 Aug. Moderate rain at times
Moderate rain at times
 19° /10° 1 mm 5
20 Aug. Patchy rain possible
Patchy rain possible
 20° /10° 0.2 mm 4
21 Aug. Overcast
Overcast
 17° /10° 0.1 mm 4
22 Aug. Overcast
Overcast
 18° /10° 0 mm 4
23 Aug. Cloudy
Cloudy
 20° /10° 0.1 mm 5
24 Aug. Partly cloudy
Partly cloudy
 20° /11° 0 mm 5
25 Aug. Partly cloudy
Partly cloudy
 22° /11° 0 mm 6
26 Aug. Patchy light drizzle
Patchy light drizzle
 20° /11° 0.3 mm 5
27 Aug. Light drizzle
Light drizzle
 20° /11° 0.6 mm 5
28 Aug. Partly cloudy
Partly cloudy
 24° /11° 0.3 mm 6
29 Aug. Sunny
Sunny
 20° /11° 0 mm 5
30 Aug. Partly cloudy
Partly cloudy
 21° /10° 0.1 mm 5
31 Aug. Patchy rain possible
Patchy rain possible
 19° /10° 0.2 mm 5
Next
Important Notice
Our weather forecast for Yellowknife in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Yellowknife forecast closer to your planned date for the most up-to-date weather information.
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Yellowknife in August - FAQ

What are the expected maximum and minimum temperatures in Yellowknife during August?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Yellowknife during August?
Moderate rainfall is anticipated in Yellowknife during August, with a total of 52.1 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Yellowknife during August?
The average wind speed in Yellowknife during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Yellowknife

Explore the daily rainfall trends and prepare for Yellowknifes August weather 💧

UV exposure in Yellowknife during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Yellowknife?

Get accurate weather forecasts for Yellowknife, located at latitude 62.454 and longitude -114.372. Stay updated with localized weather information tailored for Yellowknife.

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