Weather in Yellowknife: September
 |
Average day temperature: | 52.8°F |
| Average night temperature: | 46.0°F | |
 |
Sea water temperature: | 53.9°F |
 |
Number of sunny days: | 8 days |
| Day length: | 11.4 - 14.3 hours | |
 |
Number of rainy days: | 0 days |
| Precipitation totals: | 0.4 in. | |
| more information | ||
forecast
| Yellowknife |
temperature
| Yellowknife |
Air temperature in September, °F
The highest day temperature during September of 2024 was 67°F. At the same time the lowest night temperature was 36°F. Day and night temperature averages during September were 53.9°F and 47.1°F.
Sea water temperature in Yellowknife in September, °F
The average sea water temperature in September of 2024 was 54.8°F. The highest and lowest sea temperatures during the month were 58.1°F and 50.7°F.
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Yellowknife in September is 0.4 in. Other months of the year show relatively similar values.
The average wind speed value in September is 9.8 mph It makes September one of the most windy months of the year.
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 September is: 6.2.
Best time for vacation in Yellowknife
Yellowknife on a weather map
3 mph
3 mph
3 mph
2 mph
1 mph
2 mph
5 mph
6 mph
