Measurements:
°C
°F
Yellowknife
-26°F
S 4 mph
Feels like: -38°F
Precip: 0%
World Resorts Canada Yellowknife Weather September Weather in Yellowknife

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

Air Temperature in September, °F

Select Year: 2024 2023 2022

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

Select Year: 2024 2023 2022

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.

Sunny, Cloudy and Gloomy days

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.

Wind Speed in September, mph

The average wind speed in September is 9.8 mph. It makes September one of the most windy months of the year for Yellowknife.

Average Sunny Hours Per Day

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.

Best Time to Visit Yellowknife
The most sunny months:
July 14 days
August 12 days
June 12 days
The most warm months:
July 70.3 °F
August 65.3 °F
June 62.7 °F
Warmest sea temperature:
August 61.4 °F
July 59.5 °F
September 54.3 °F
The most cold months:
January -16.2 °F
February -16.0 °F
December -13.5 °F
The most rainy months:
June 1 day
August 1 day
July 1 day
The most windy months:
October 10 mph
May 9 mph
September 9 mph

Yellowknife on the Weather Map

Canada Resorts:
NAME
Halifax +38
Moncton +42
Montreal +38
Ottawa +34
Prince Edward Island +46
Quebec +36
Saint John +34
St. John's +44
Sydney +48
Thunder Bay +24
Toronto +40
Vancouver +44
Victoria +44
Winnipeg +20
Yellowknife -26
24 Hours Weather Forecast
Yellowknife
Local time: 23:43
24 nov, sunday
0000 -26°F
S
4 mph
0300 -24°F
SW
3 mph
0600 -22°F
W
4 mph
0900 -14°F
NW
6 mph
1200 -8°F
NW
4 mph
1500 8°F
NE
11 mph
1800 10°F
NE
12 mph
2100 14°F
NE
14 mph