Yellowknife
August
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.
With an average of 3 rainy days, Yellowknife experiences minimal rainfall in August.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
19°/11°
Temperatures
22 km/h
Avg max wind
60 %
Avg humidity
Yellowknife in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  18° | 3  20° | ||||
| 4 22° | 5 21° | 6 19° | 7  19° | 8 21° | 9  23° | 10 23° |
| 11 22° | 12 25° | 13  23° | 14 15° | 15 16° | 16 19° | 17 19° |
| 18 18° | 19 19° | 20 20° | 21 15° | 22 17° | 23 21° | 24 19° |
| 25 22° | 26  19° | 27 18° | 28 22° | 29 19° | 30 21° | 31 20° |
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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 | 17° /9° | 0 mm | 4 | |
| 2 Aug. | Overcast | 18° /9° | 0 mm | 4 | |
| 3 Aug. | Patchy rain possible | 20° /11° | 0.3 mm | 5 | |
| 4 Aug. | Patchy rain possible | 22° /13° | 0.5 mm | 6 | |
| 5 Aug. | Patchy rain possible | 21° /12° | 0.2 mm | 6 | |
| 6 Aug. | Cloudy | 19° /11° | 0 mm | 4 | |
| 7 Aug. | Sunny | 19° /10° | 0 mm | 6 | |
| 8 Aug. | Sunny | 21° /12° | 0 mm | 6 | |
| 9 Aug. | Partly cloudy | 23° /13° | 0 mm | 6 | |
| 10 Aug. | Patchy rain possible | 23° /14° | 0.1 mm | 6 | |
| 11 Aug. | Overcast | 22° /13° | 0 mm | 6 | |
| 12 Aug. | Overcast | 25° /13° | 0 mm | 6 | |
| 13 Aug. | Moderate rain at times | 23° /14° | 0.7 mm | 5 | |
| 14 Aug. | Patchy rain possible | 15° /10° | 7.7 mm | 4 | |
| 15 Aug. | Partly cloudy | 16° /8° | 0.8 mm | 4 | |
| 16 Aug. | Cloudy | 19° /10° | 0.4 mm | 5 | |
| 17 Aug. | Patchy rain possible | 19° /10° | 0.5 mm | 5 | |
| 18 Aug. | Patchy rain possible | 18° /9° | 0.6 mm | 5 | |
| 19 Aug. | Moderate rain at times | 19° /10° | 1.5 mm | 5 | |
| 20 Aug. | Overcast | 20° /10° | 0.1 mm | 5 | |
| 21 Aug. | Overcast | 15° /9° | 0.1 mm | 4 | |
| 22 Aug. | Overcast | 17° /10° | 0.1 mm | 4 | |
| 23 Aug. | Cloudy | 21° /11° | 0.1 mm | 5 | |
| 24 Aug. | Cloudy | 19° /11° | 0 mm | 5 | |
| 25 Aug. | Partly cloudy | 22° /10° | 0 mm | 6 | |
| 26 Aug. | Patchy light drizzle | 19° /11° | 0.5 mm | 4 | |
| 27 Aug. | Light drizzle | 18° /10° | 0.9 mm | 5 | |
| 28 Aug. | Partly cloudy | 22° /9° | 0.5 mm | 5 | |
| 29 Aug. | Sunny | 19° /10° | 0 mm | 5 | |
| 30 Aug. | Partly cloudy | 21° /10° | 0.1 mm | 6 | |
| 31 Aug. | 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 19° and cooler nights around 11°. 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 16.1 mm over approximately 3 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 22 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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