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 is a life-threatening cold winter month in Yellowknife, Canada, with average temperature varying between -29.5°C (-21.1°F) and -21.6°C (-6.9°F). 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. Weather in January »
The last month of the winter, February, is a polar cold month in Yellowknife, Canada, with average temperature fluctuating between -18.1°C (-0.6°F) and -27.5°C (-17.5°F). In February, the average high-temperature slightly increases, from a life-threatening cold -21.6°C (-6.9°F) in January, to an arctic cold -18.1°C (-0.6°F). Weather in February »

March, the first month of the spring, in Yellowknife, is an extremely cold month, with average temperature ranging between max -10.8°C (12.6°F) and min -22.7°C (-8.9°F). In March, 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 is a cold spring month in Yellowknife, Canada, with temperature in the range of an average high of 0.4°C (32.7°F) and an average low of -11°C (12.2°F). In April, the average high-temperature significantly increases, from a frigid cold -10.8°C (12.6°F) in March, to a wintry 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 fluctuating between 9.7°C (49.5°F) and -0.5°C (31.1°F). In Yellowknife, Canada, the average high-temperature in May soars, from a wintry 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, the average high-temperature significantly increases, from a chilly 9.7°C (49.5°F) in May, to a comfortable 18.1°C (64.6°F). Weather in June »

July is an agreeable summer month in Yellowknife, Canada, with average temperature ranging between max 21.3°C (70.3°F) and min 12.6°C (54.7°F). With an average high-temperature of 21.3°C (70.3°F) and an average low-temperature of 12.6°C (54.7°F), July is the warmest month. Weather in July »

The last month of the summer, August, is also an enjoyable month in Yellowknife, Canada, with average temperature fluctuating between 18.1°C (64.6°F) and 10.2°C (50.4°F). In Yellowknife, Canada, the average high-temperature marginally drops, from an agreeable 21.3°C (70.3°F) in July, to an enjoyable 18.1°C (64.6°F). Weather in August »

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

October, like September, in Yellowknife, Canada, is a wintry autumn month, with average temperature ranging between min -4.2°C (24.4°F) and max 0.9°C (33.6°F). In October, the average high-temperature declines considerably, from a cool 10.4°C (50.7°F) in September, to a wintry 0.9°C (33.6°F). Weather in October »

The last month of the autumn, November, is also a subzero cold month in Yellowknife, Canada, with temperature in the range of an average high of -10°C (14°F) and an average low of -17.5°C (0.5°F). In Yellowknife, Canada, the average high-temperature declines considerably, from a cold 0.9°C (33.6°F) in October, to a freezing cold -10°C (14°F). Weather in November »

The first month of the winter, December, is still a polar cold month in Yellowknife, Canada, with average temperature ranging between max -17.8°C (-0°F) and min -25.7°C (-14.3°F). In Yellowknife, the average high-temperature in December drops, from a subzero cold -10°C (14°F) in November, to a polar cold -17.8°C (-0°F). Weather in December »

What is the coldest month in Yellowknife?

The coldest month in Yellowknife 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).

How many days does it rain in Yellowknife?

In Yellowknife, Canada, during the entire year, the rain falls for 51.5 days and collects up to 170.8mm (6.7") of precipitation.

When does it snow in Yellowknife?

January through May, August through December are months with snowfall.

How much does it snow in Yellowknife?

Throughout the year, 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?

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

What is the driest month in Yellowknife?

The only month without rainfall in Yellowknife 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 in Yellowknife.

When are the longest days in Yellowknife?

The month with the longest days in Yellowknife is June, 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.

When is 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, Canada.

What is the warmest month in Yellowknife?

July is the warmest month in Yellowknife, 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 rainiest month in Yellowknife?

July is the month with the most rainfall. Rain falls for 9.6 days and accumulates 40.8mm (1.6") of precipitation.

What is the most humid month in Yellowknife?

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

When does it snow the most in Yellowknife?

November is the month with the most snowfall in Yellowknife. Snow falls for 16 days and accumulates 365mm (14.4") of snow.

What is the month with the shortest days in Yellowknife?

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

What is the month with the least sunshine in Yellowknife?

With an average of 0.8h of sunshine, December has the least sunshine of the year in Yellowknife.
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