Yellowknife Weather History Northwest Territories, Canada

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Sat 18 Oct, 2025 Weather in Yellowknife

Sunrise: 08:32 AM Sunset: 06:11 PM	Moonrise: 04:52 AM Moonset: 05:37 PM	Max: 0.7 °c	Min: -1.3 °c	Avg: -0.4 °c	Precip: 0.00 mm	Max Wind: 20.2 kph

	Sat 18 0:00 am	Sat 18 3:00 am	Sat 18 6:00 am	Sat 18 9:00 am	Sat 18 12:00 pm	Sat 18 3:00 pm	Sat 18 6:00 pm	Sat 18 9:00 pm
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Temp	-0.3°c	-0.9°c	-1.2°c	-1.0°c	-0.3°c	0.6°c	0.4°c	0.1°c
Wind	19.4 kmph	18.4 kmph	18.7 kmph	19.4 kmph	18.0 kmph	19.4 kmph	14.8 kmph	14.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	86%	90%	79%	100%	100%	100%	92%	100%
Humidity	88%	86%	86%	81%	77%	71%	77%	76%
Pressure	999 mb	1000 mb	1002 mb	1003 mb	1004 mb	1005 mb	1005 mb	1006 mb

Yellowknife Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-20°C / -4°F	-27°C / -16°F	-23°C / -10°F	34 hours	12.15 mm / 0.48 In	6 days	1020 mb / 31 In
February	-19°C / -2°F	-26°C / -16°F	-23°C / -9°F	36 hours	5.96 mm / 0.23 In	4 days	1021 mb / 31 In
March	-12°C / 11°F	-20°C / -5°F	-16°C / 3°F	29 hours	11.05 mm / 0.44 In	5 days	1020 mb / 31 In
April	-2°C / 28°F	-10°C / 15°F	-6°C / 22°F	73 hours	10.68 mm / 0.42 In	4 days	1018 mb / 31 In
May	10°C / 51°F	2°C / 35°F	6°C / 43°F	191 hours	20.41 mm / 0.80 In	3 days	1016 mb / 30 In
June	18°C / 64°F	9°C / 49°F	14°C / 57°F	203 hours	30.87 mm / 1.22 In	3 days	1011 mb / 30 In
July	21°C / 69°F	13°C / 55°F	17°C / 62°F	206 hours	35.69 mm / 1.40 In	5 days	1010 mb / 30 In
August	18°C / 65°F	11°C / 52°F	15°C / 58°F	192 hours	44.02 mm / 1.73 In	5 days	1010 mb / 30 In
September	12°C / 53°F	6°C / 43°F	9°C / 48°F	155 hours	28.66 mm / 1.13 In	3 days	1010 mb / 30 In
October	2°C / 35°F	-2°C / 28°F	0°C / 31°F	76 hours	20.08 mm / 0.79 In	5 days	1013 mb / 30 In
November	-9°C / 15°F	-15°C / 5°F	-12°C / 10°F	46 hours	16.50 mm / 0.65 In	7 days	1015 mb / 30 In
December	-18°C / 0°F	-24°C / -11°F	-21°C / -6°F	28 hours	10.74 mm / 0.42 In	5 days	1018 mb / 31 In

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