Calgary
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Calgary, Canada

A view of the magnificent skyscrapers of the city of Calgary, Canada, on a mildly sunny day
A view of the magnificent skyscrapers of the city of Calgary, Canada, on a mildly sunny day
January, the same as December, in Calgary, Canada, is another subzero cold winter month, with average temperature ranging between max -0.9°C (30.4°F) and min -13.2°C (8.2°F). The coldest month is January, with an average high-temperature of -0.9°C (30.4°F) and an average low-temperature of -13.2°C (8.2°F). Weather in January »
February, the last month of the winter, in Calgary, is a wintry month, with average temperature fluctuating between 0.7°C (33.3°F) and -11.4°C (11.5°F). In February, the average high-temperature is practically the same as in January - a wintry 0.7°C (33.3°F). Weather in February »

March, the first month of the spring, in Calgary, is still a cold month, with average temperature ranging between max 4.4°C (39.9°F) and min -7.5°C (18.5°F). In Calgary, the average high-temperature marginally rises, from 0.7°C (33.3°F) in February, to a still cold 4.4°C (39.9°F). Weather in March »

April in Calgary, Canada, is a cool spring month, with temperature in the range of an average high of 11.2°C (52.2°F) and an average low of -2°C (28.4°F). In Calgary, the average high-temperature rises, from a wintry 4.4°C (39.9°F) in March, to a cool 11.2°C (52.2°F). Weather in April »

May, the last month of the spring, in Calgary, is an enjoyable month, with average temperature ranging between max 16.3°C (61.3°F) and min 3.1°C (37.6°F). In Calgary, the average high-temperature in May increases, from a cool 11.2°C (52.2°F) in April, to an enjoyable 16.3°C (61.3°F). Weather in May »

The first month of the summer, June, is also an enjoyable month in Calgary, Canada, with average temperature varying between 7.5°C (45.5°F) and 19.8°C (67.6°F). In June, the average high-temperature marginally rises, from a comfortable 16.3°C (61.3°F) in May, to a still enjoyable 19.8°C (67.6°F). Weather in June »

July in Calgary, Canada, is a warm summer month, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 23.2°C (73.8°F). The warmest month is July, with an average high-temperature of 23.2°C (73.8°F) and an average low-temperature of 9.8°C (49.6°F). Weather in July »

August, the last month of the summer, in Calgary, is another pleasant month, with average temperature ranging between max 22.8°C (73°F) and min 8.8°C (47.8°F). In August, the average high-temperature is practically the same as in July - an agreeable 22.8°C (73°F). Weather in August »

The first month of the autumn, September, is still a comfortable month in Calgary, Canada, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 4.1°C (39.4°F). In Calgary, the average high-temperature decreases, from an agreeable 22.8°C (73°F) in August, to an enjoyable 17.8°C (64°F). Weather in September »

October, like September, in Calgary, Canada, is a cool autumn month, with average temperature fluctuating between -1.4°C (29.5°F) and 11.7°C (53.1°F). In Calgary, the average high-temperature in October drops, from a comfortable 17.8°C (64°F) in September, to a fresh 11.7°C (53.1°F). Weather in October »

November, the last month of the autumn, in Calgary, is another cold month, with average temperature fluctuating between -8.2°C (17.2°F) and 3.4°C (38.1°F). In Calgary, the average high-temperature plummets, from a fresh 11.7°C (53.1°F) in October, to a cold 3.4°C (38.1°F). Weather in November »

December, the first month of the winter, in Calgary, is still a freezing cold month, with average temperature ranging between min -12.8°C (9°F) and max -0.8°C (30.6°F). In December, the average high-temperature slightly decreases, from a wintry 3.4°C (38.1°F) in November, to a freezing cold -0.8°C (30.6°F). Weather in December »

What is the coldest month in Calgary?

With an average high-temperature of -0.9°C (30.4°F) and an average low-temperature of -13.2°C (8.2°F), January is the coldest month in Calgary, Canada.

How many days does it rain in Calgary?

In Calgary, Canada, during the entire year, the rain falls for 68 days and collects up to 326.7mm (12.9") of precipitation.

What is the driest month in Calgary?

Months with the least rainfall are January and February Rain falls for 0.3 days and accumulates 0.1mm (0") of rain.

When does it snow in Calgary?

January through June, September through December are months with snowfall in Calgary, Canada.

How many days does it snow in Calgary?

In Calgary, Canada, during the entire year, snow falls for 54.3 days, and aggregates up to 1288mm (50.7") of snow.

When does it snow the most in Calgary?

March is the month with the most snowfall in Calgary, Canada. Snow falls for 9.5 days and accumulates 227mm (8.9") of snow.

What is the least humid month in Calgary?

With an average relative humidity of 40.7%, April is the least humid month in Calgary.

What is the rainiest month in Calgary?

June is the month with the most rainfall in Calgary, Canada. Rain falls for 13.8 days and accumulates 93.9mm (3.7") of precipitation.

When are the longest days in Calgary?

With an average of 16.5h of daylight, June has the longest days of the year in Calgary, Canada.

When is the highest UV index in Calgary?

June and July, with an average maximum UV index of 7, are months with the highest UV index in Calgary.

What is the warmest month in Calgary?

With an average high-temperature of 23.2°C (73.8°F) and an average low-temperature of 9.8°C (49.6°F), July is the warmest month in Calgary.

What month has the most sunshine in Calgary?

With an average of 10.1h of sunshine, July has the most sunshine of the year.

What is the most humid month in Calgary?

With an average relative humidity of 55.3%, December is the most humid month in Calgary, Canada.

What is the month with the shortest days in Calgary?

With an average of 8h of daylight, December has the shortest days of the year in Calgary.

What is the month with the least sunshine in Calgary?

December has the least sunshine of the year in Calgary, with an average of 3.7h of sunshine.

When is the lowest UV index in Calgary?

The month with the lowest UV index is December, with an average maximum UV index of 0.
Average temperature - Calgary, Canada
Average humidity - Calgary, Canada

The month with the highest relative humidity is December (55.3%).
The month with the lowest relative humidity is April (40.7%).

Average rainfall - Calgary, Canada

The wettest month (with the highest rainfall) is June (93.9mm).
Driest months (with the lowest rainfall) are January and February (0.1mm).

Average rainfall days - Calgary, Canada

The month with the highest number of rainy days is June (13.8 days).
The month with the lowest number of rainy days is February (0.2 days).

Average snowfall - Calgary, Canada
Average snowfall days - Calgary, Canada

The month with the highest number of snowfall days is March (9.5 days).
The month with the lowest number of snowfall days is July (0 days).

Average daylight / Average sunshine - Calgary, Canada