Yellowknife Weather: September
 |
Average Day Temperature: | 53.1°F |
|
Average Night Temperature: | 45.5°F |
|
Sea Water Temperature: | 54.3°F |
|
Number of Sunny Days: | 8 days |
| Sunshine Hours: | 11.4 - 14.3 hours | |
|
Number of Rainy Days: | 0 days |
| Precipitation Totals: | 0.4 in | |
| detailed information | ||
forecast
| Yellowknife |
Temperature
| Yellowknife |
Air Temperature in September, °F
The highest day temperature in September 2024 was 69°F. The lowest night temperature was 35°F. The average values for day and night temperatures during September were 54.3°F и 46.7°F respectivly.
Yellowknife Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Yellowknife was 55.3°F. The maximum and minimum values were 50.8°F and 59.0°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Yellowknife is 0.4 in. This value is relatively stable throughout the year.
The average wind speed in September is 9.8 mph. It makes September one of the most windy months of the year for Yellowknife.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Yellowknife in September is 6.2 hours.
Yellowknife on the Weather Map
| Barrie |  |
+28 |
| Halifax |  |
+30 |
| Moncton | |
+26 |
| Montreal |  |
+12 |
| Niagara Falls | |
+26 |
| Ottawa | |
+16 |
| Quebec | |
+10 |
| Saint John |  |
+30 |
| St. John's |  |
+32 |
| Tofino | |
+44 |
| Toronto | |
+30 |
| Vancouver | |
+40 |
| Victoria | |
+46 |
| Winnipeg | |
+28 |
| Yellowknife |  |
-12 |
| 0900 |  |
-12°F | W 5 mph |
| 1200 |  |
-8°F | W 6 mph |
| 1500 | |
-4°F | SW 7 mph |
| 1800 |  |
0°F | W 7 mph |
| 2100 | |
4°F | W 7 mph |
| 0000 | |
6°F | W 7 mph |
| 0300 |  |
10°F | W 9 mph |
| 0600 | |
10°F | W 8 mph |