Yellowknife
September
Weather in Yellowknife for September 2024
Your guide to Yellowknife weather in September - trends and predictions
Until now, September 2024 in Yellowknife is slightly cooler than the historical average by -0.9 °C.
The forecast for the next days in Yellowknife predicts a temperature of 9.3 °C, which is cooler than the historical average.
In general, the average temperature in Yellowknife at the beginning of September is 15.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7 °C by the end of September.
Yellowknife sees moderate rainfall in September, averaging 6 rainy days.
Snowfall in Yellowknife during September is quite rare, with fewer than 2 snowy days on average.
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23
Dry days
6
Rainy days
1
Snow days
15°/7°
Temperatures
23 km/h
Avg max wind
64 %
Avg humidity
Yellowknife in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | ||||||
| 2 17° | 3  11° | 4 12° | 5 14° | 6 18° | 7  18° | 8 17° |
| 9 15° | 10  16° | 11 17° | 12 17° | 13 18° | 14 17° | 15  17° |
| 16 17° | 17 17° | 18  12° | 19 11° | 20 11° | 21 11° | 22 11° |
| 23 8° | 24 6° | 25 9° | 26 7° | 27 7° | 28 8° | 29 7° |
| 30 5° |
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Temperatures trend during September in Yellowknife
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 20° /11° | 1.5 mm | 5 | |
| 2 Sept. | Patchy rain possible | 17° /10° | 1.8 mm | 4 | |
| 3 Sept. | Overcast | 11° /6° | 0.1 mm | 3 | |
| 4 Sept. | Overcast | 12° /5° | 0 mm | 3 | |
| 5 Sept. | Overcast | 14° /4° | 0 mm | 4 | |
| 6 Sept. | Overcast | 18° /8° | 0 mm | 5 | |
| 7 Sept. | Cloudy | 18° /9° | 0 mm | 4 | |
| 8 Sept. | Overcast | 17° /9° | 0 mm | 4 | |
| 9 Sept. | Cloudy | 15° /8° | 5.4 mm | 4 | |
| 10 Sept. | Sunny | 16° /8° | 1.5 mm | 4 | |
| 11 Sept. | Sunny | 17° /8° | 0 mm | 5 | |
| 12 Sept. | Overcast | 17° /10° | 0.1 mm | 4 | |
| 13 Sept. | Overcast | 18° /9° | 0 mm | 5 | |
| 14 Sept. | Cloudy | 17° /9° | 0.1 mm | 4 | |
| 15 Sept. | Partly cloudy | 17° /8° | 0 mm | 5 | |
| 16 Sept. | Partly cloudy | 17° /10° | 0.3 mm | 5 | |
| 17 Sept. | Partly cloudy | 17° /8° | 0 mm | 2 | |
| 18 Sept. | Moderate rain | 12° /9° | 12.9 mm | 2 | |
| 19 Sept. | Patchy rain possible | 11° /7° | 1.2 mm | 2 | |
| 20 Sept. | Patchy rain possible | 11° /7° | 0.4 mm | 1 | |
| 21 Sept. | Partly cloudy | 11° /7° | 0 mm | 3 | |
| 22 Sept. | Partly cloudy | 11° /6° | 0 mm | 3 | |
| 23 Sept. | Patchy rain possible | 8° /7° | 2 mm | 2 | |
| 24 Sept. | Overcast | 6° /4° | 0.1 mm | 2 | |
| 25 Sept. | Partly cloudy | 9° /2° | 0 mm | 3 | |
| 26 Sept. | Patchy rain possible | 7° /4° | 3.4 mm | 2 | |
| 27 Sept. | Overcast | 7° /5° | 0 mm | 2 | |
| 28 Sept. | Cloudy | 8° /6° | 0 mm | 2 | |
| 29 Sept. | Overcast | 7° /4° | 0 mm | 2 | |
| 30 Sept. | Overcast | 5° /2° | 0 mm | 1 | |
| Next | |||||
Important Notice
Our weather forecast for Yellowknife in September 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 September - FAQ
What are the expected maximum and minimum temperatures in Yellowknife during September?
During September, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Yellowknife during September?
Expect minimal rainfall in Yellowknife during September, with a total of 17.5 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Yellowknife during September?
The average wind speed in Yellowknife during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
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