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Weather in Yellowknife for August 2025

Your guide to Yellowknife weather in August - trends and predictions
  • In general, the average temperature in Yellowknife at the beginning of August is 19.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.1 °C by the end of August.

  • The climate of Yellowknife in August is notably wet, with an average of 12 rainy days.

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Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/12°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Yellowknife in August average weather

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Temperatures trend during August in Yellowknife

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Cloudy
Cloudy
17° /9° 0 mm 4
2 Aug. Overcast
Overcast
18° /9° 0 mm 4
3 Aug. Patchy rain possible
Patchy rain possible
20° /11° 0.3 mm 5
4 Aug. Patchy rain possible
Patchy rain possible
22° /13° 0.5 mm 6
5 Aug. Patchy rain possible
Patchy rain possible
21° /12° 0.2 mm 6
6 Aug. Cloudy
Cloudy
19° /11° 0 mm 4
7 Aug. Sunny
Sunny
19° /10° 0 mm 6
8 Aug. Sunny
Sunny
21° /12° 0 mm 6
9 Aug. Partly cloudy
Partly cloudy
23° /13° 0 mm 6
10 Aug. Patchy rain possible
Patchy rain possible
23° /14° 0.1 mm 6
11 Aug. Overcast
Overcast
22° /13° 0 mm 6
12 Aug. Overcast
Overcast
25° /13° 0 mm 6
13 Aug. Moderate rain at times
Moderate rain at times
23° /14° 0.7 mm 5
14 Aug. Patchy rain possible
Patchy rain possible
15° /10° 7.7 mm 4
15 Aug. Partly cloudy
Partly cloudy
16° /8° 0.8 mm 4
16 Aug. Cloudy
Cloudy
19° /10° 0.4 mm 5
17 Aug. Patchy rain possible
Patchy rain possible
19° /10° 0.5 mm 5
18 Aug. Patchy rain possible
Patchy rain possible
18° /9° 0.6 mm 5
19 Aug. Moderate rain at times
Moderate rain at times
19° /10° 1.5 mm 5
20 Aug. Overcast
Overcast
20° /10° 0.1 mm 5
21 Aug. Overcast
Overcast
15° /9° 0.1 mm 4
22 Aug. Overcast
Overcast
17° /10° 0.1 mm 4
23 Aug. Cloudy
Cloudy
21° /11° 0.1 mm 5
24 Aug. Cloudy
Cloudy
19° /11° 0 mm 5
25 Aug. Partly cloudy
Partly cloudy
22° /10° 0 mm 6
26 Aug. Patchy light drizzle
Patchy light drizzle
19° /11° 0.5 mm 4
27 Aug. Light drizzle
Light drizzle
18° /10° 0.9 mm 5
28 Aug. Partly cloudy
Partly cloudy
22° /9° 0.5 mm 5
29 Aug. Sunny
Sunny
19° /10° 0 mm 5
30 Aug. Partly cloudy
Partly cloudy
21° /10° 0.1 mm 6
31 Aug. Patchy rain possible
Patchy rain possible
20° /11° 0.3 mm 5
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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.

Yellowknife in August - FAQ

What are the expected maximum and minimum temperatures in Yellowknife during August?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Yellowknife during August?
Expect minimal rainfall in Yellowknife during August, with a total of 12 mm over approximately 12 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Yellowknife during August?
The average wind speed in Yellowknife during August is 20 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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