Yellowknife
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Yellowknife, Canada

A view of purple and blue colors of a scenic aurora borealis seen in the hilly region of Yellowknife in Canada, and trees near a house with lights on
A view of purple and blue colors of a scenic aurora borealis seen in the hilly region of Yellowknife in Canada, and trees near a house with lights on
January in Yellowknife, Canada, is a life-threatening cold winter month, with average temperature ranging between min -29.5°C (-21.1°F) and max -21.6°C (-6.9°F). The coldest month is January, with an average high-temperature of -21.6°C (-6.9°F) and an average low-temperature of -29.5°C (-21.1°F). Weather in January »

February, the last month of the winter, in Yellowknife, is a polar cold month, with average temperature varying between -27.5°C (-17.5°F) and -18.1°C (-0.6°F). In Yellowknife, the average high-temperature in February slightly increases, from a dangerously cold -21.6°C (-6.9°F) in January, to an arctic cold -18.1°C (-0.6°F). Weather in February »

The first month of the spring, March, is a frigid cold month in Yellowknife, Canada, with average temperature fluctuating between -22.7°C (-8.9°F) and -10.8°C (12.6°F). In Yellowknife, the average high-temperature rises, from a polar cold -18.1°C (-0.6°F) in February, to an extremely cold -10.8°C (12.6°F). Weather in March »

April in Yellowknife, Canada, is a wintry spring month, with average temperature fluctuating between -11°C (12.2°F) and 0.4°C (32.7°F). In Yellowknife, Canada, the average high-temperature soars, from a frigid cold -10.8°C (12.6°F) in March, to a cold 0.4°C (32.7°F). Weather in April »

May, the last month of the spring, in Yellowknife, is a frosty month, with average temperature ranging between max 9.7°C (49.5°F) and min -0.5°C (31.1°F). In Yellowknife, Canada, the average high-temperature significantly increases, from a cold 0.4°C (32.7°F) in April, to a frosty 9.7°C (49.5°F). Weather in May »

June, the first month of the summer, in Yellowknife, is a comfortable month, with average temperature ranging between min 8.5°C (47.3°F) and max 18.1°C (64.6°F). In Yellowknife, Canada, the average high-temperature significantly increases, from a frosty 9.7°C (49.5°F) in May, to an enjoyable 18.1°C (64.6°F). Weather in June »

July is a pleasant summer month in Yellowknife, Canada, with average temperature fluctuating between 12.6°C (54.7°F) and 21.3°C (70.3°F). The warmest month is July, with an average high-temperature of 21.3°C (70.3°F) and an average low-temperature of 12.6°C (54.7°F). Weather in July »

The last month of the summer, August, is another comfortable month in Yellowknife, Canada, with temperature in the range of an average low of 10.2°C (50.4°F) and an average high of 18.1°C (64.6°F). In August, the average high-temperature slightly decreases, from a pleasant 21.3°C (70.3°F) in July, to an enjoyable 18.1°C (64.6°F). Weather in August »

The first month of the autumn, September, is still a cool month in Yellowknife, Canada, with average temperature fluctuating between 4°C (39.2°F) and 10.4°C (50.7°F). In Yellowknife, the average high-temperature decreases, from a comfortable 18.1°C (64.6°F) in August, to a fresh 10.4°C (50.7°F). Weather in September »

October, the same as September, is a wintry autumn month in Yellowknife, Canada, with average temperature fluctuating between 0.9°C (33.6°F) and -4.2°C (24.4°F). In Yellowknife, the average high-temperature plummets, from a fresh 10.4°C (50.7°F) in September, to a wintry 0.9°C (33.6°F). Weather in October »

November, the last month of the autumn, in Yellowknife, is also a subzero cold month, with average temperature varying between -10°C (14°F) and -17.5°C (0.5°F). In November, the average high-temperature significantly decreases, from a cold 0.9°C (33.6°F) in October, to a subzero cold -10°C (14°F). Weather in November »

December, the first month of the winter, in Yellowknife, is still a polar cold month, with temperature in the range of an average high of -17.8°C (-0°F) and an average low of -25.7°C (-14.3°F). In December, the average high-temperature drops, from a freezing cold -10°C (14°F) in November, to an arctic cold -17.8°C (-0°F). Weather in December »

What is the coldest month in Yellowknife?

With an average high-temperature of -21.6°C (-6.9°F) and an average low-temperature of -29.5°C (-21.1°F), January is the coldest month in Yellowknife, Canada.

How many days does it rain in Yellowknife?

Throughout the year, in Yellowknife, Canada, there are 51.5 rainfall days, and 170.8mm (6.7") of precipitation is accumulated.

When does it snow in Yellowknife?

January through May, August through December are months with snowfall in Yellowknife, Canada.

How much does it snow in Yellowknife?

Throughout the year, in Yellowknife, Canada, there are 78.8 snowfall days, and 1577mm (62.1") of snow is accumulated.

What is the month with the lowest UV index in Yellowknife?

Months with the lowest UV index in Yellowknife are January, February, November and December, with an average maximum UV index of 0.

What is the driest month in Yellowknife?

The only month without rainfall is February.

When does it rain in Yellowknife?

Months with rainfall in Yellowknife are January, March through December.

What is the least humid month in Yellowknife?

With an average relative humidity of 45.2%, June is the least humid month.

When it does not snow in Yellowknife?

In Yellowknife snow does not fall in June and July.

When are the longest days in Yellowknife?

June has the longest days of the year, with an average of 19.8h of daylight.

What month has the most sunshine in Yellowknife?

With an average of 12.5h of sunshine, June has the most sunshine of the year in Yellowknife, Canada.

What are the months with the highest UV index in Yellowknife?

June and July, with an average maximum UV index of 5, are months with the highest UV index in Yellowknife.

What is the warmest month in Yellowknife?

July is the warmest month in Yellowknife, Canada, with an average high-temperature of 21.3°C (70.3°F) and an average low-temperature of 12.6°C (54.7°F).

What is the wettest month in Yellowknife?

The month with the most rainfall is July when the rain falls for 9.6 days and typically aggregates up to 40.8mm (1.6") of precipitation.

What is the most humid month in Yellowknife?

With an average relative humidity of 77.8%, November is the most humid month in Yellowknife.

When does it snow the most in Yellowknife?

The month with the most snowfall in Yellowknife, Canada, is November when snow falls for 16 days and typically aggregates up to 365mm (14.4") of snow.

What is the month with the shortest days in Yellowknife?

December has the shortest days of the year, with an average of 5.2h of daylight.

What is the month with the least sunshine in Yellowknife?

December has the least sunshine of the year in Yellowknife, Canada, with an average of 0.8h of sunshine.
Average temperature - Yellowknife, Canada
Average humidity - Yellowknife, Canada

The month with the highest relative humidity is November (77.8%).
The month with the lowest relative humidity is June (45.2%).

Average rainfall - Yellowknife, Canada

The wettest month (with the highest rainfall) is July (40.8mm).
The driest month (with the lowest rainfall) is February (0mm).

Average rainfall days - Yellowknife, Canada

The month with the highest number of rainy days is September (10.6 days).
The month with the lowest number of rainy days is February (0.1 days).

Average snowfall - Yellowknife, Canada
Average snowfall days - Yellowknife, Canada

The month with the highest number of snowfall days is November (16 days).
The month with the lowest number of snowfall days is July (0 days).

Average daylight / Average sunshine - Yellowknife, Canada
Average UV index - Yellowknife, Canada