Fort Simpson
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Fort Simpson, Canada

January, the same as December, in Fort Simpson, Canada, is a polar cold winter month, with average temperature varying between -19.8°C (-3.6°F) and -28.5°C (-19.3°F). With an average high-temperature of -19.8°C (-3.6°F) and an average low-temperature of -28.5°C (-19.3°F), January is the coldest month. Weather in January »

February, the last month of the winter, in Fort Simpson, is another polar cold month, with average temperature fluctuating between -25.9°C (-14.6°F) and -15.3°C (4.5°F). In Fort Simpson, Canada, the average high-temperature in February marginally rises, from a polar cold -19.8°C (-3.6°F) in January, to a still arctic cold -15.3°C (4.5°F). Weather in February »

March, the first month of the spring, in Fort Simpson, is a freezing cold month, with average temperature fluctuating between -6.4°C (20.5°F) and -19.7°C (-3.5°F). In March, the average high-temperature significantly increases, from a polar cold -15.3°C (4.5°F) in February, to a subzero cold -6.4°C (20.5°F). Weather in March »

April in Fort Simpson, Canada, is a wintry spring month, with average temperature fluctuating between 5.8°C (42.4°F) and -6.7°C (19.9°F). In April, the average high-temperature increases considerably, from a freezing cold -6.4°C (20.5°F) in March, to a cold 5.8°C (42.4°F). Weather in April »

The last month of the spring, May, is a mild month in Fort Simpson, Canada, with average temperature varying between 15°C (59°F) and 2.2°C (36°F). In May, the average high-temperature increases considerably, from a cold 5.8°C (42.4°F) in April, to a moderate 15°C (59°F). Weather in May »

June, the first month of the summer, in Fort Simpson, is a pleasant month, with average temperature fluctuating between 21.8°C (71.2°F) and 8.8°C (47.8°F). In Fort Simpson, the average high-temperature in June rises, from a mild 15°C (59°F) in May, to a pleasant 21.8°C (71.2°F). Weather in June »

July is a moderately hot summer month in Fort Simpson, Canada, with average temperature ranging between max 23.7°C (74.7°F) and min 11.2°C (52.2°F). July is the warmest month, with an average high-temperature of 23.7°C (74.7°F) and an average low-temperature of 11.2°C (52.2°F). Weather in July »

August, the last month of the summer, in Fort Simpson, is also an agreeable month, with temperature in the range of an average low of 8.5°C (47.3°F) and an average high of 20.9°C (69.6°F). In Fort Simpson, the average high-temperature in August is relatively the same as in July - a pleasant 20.9°C (69.6°F). Weather in August »

September, the first month of the autumn, in Fort Simpson, is still a mild month, with average temperature fluctuating between 2.6°C (36.7°F) and 13.7°C (56.7°F). In September, the average high-temperature decreases, from a pleasant 20.9°C (69.6°F) in August, to a mild 13.7°C (56.7°F). Weather in September »

October, the same as September, is a wintry autumn month in Fort Simpson, Canada, with average temperature varying between -5.9°C (21.4°F) and 1.8°C (35.2°F). In Fort Simpson, the average high-temperature plummets, from a moderate 13.7°C (56.7°F) in September, to a cold 1.8°C (35.2°F). Weather in October »

November, the last month of the autumn, in Fort Simpson, is also a frigid cold month, with temperature in the range of an average high of -11.5°C (11.3°F) and an average low of -19.4°C (-2.9°F). In Fort Simpson, the average high-temperature plummets, from a cold 1.8°C (35.2°F) in October, to an extremely cold -11.5°C (11.3°F). Weather in November »

The first month of the winter, December, is still a polar cold month in Fort Simpson, Canada, with average temperature ranging between min -25.9°C (-14.6°F) and max -17.5°C (0.5°F). In December, the average high-temperature decreases, from a frigid cold -11.5°C (11.3°F) in November, to an arctic cold -17.5°C (0.5°F). Weather in December »

What is the coldest month in Fort Simpson?

With an average high-temperature of -19.8°C (-3.6°F) and an average low-temperature of -28.5°C (-19.3°F), January is the coldest month in Fort Simpson, Canada.

When does it rain in Fort Simpson?

January, March through November are months with rainfall in Fort Simpson, Canada.

How much does it rain in Fort Simpson?

In Fort Simpson, during the entire year, the rain falls for 57.2 days and collects up to 238.5mm (9.4") of precipitation.

When does it snow in Fort Simpson?

Months with snowfall in Fort Simpson are January through June, August through December.

How much does it snow in Fort Simpson?

In Fort Simpson, during the entire year, snow aggregates up to 1871mm (73.7").

What is the month with the lowest UV index in Fort Simpson?

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

What is the driest month in Fort Simpson?

February and December are months without rainfall in Fort Simpson, Canada.

What is the least humid month in Fort Simpson?

With an average relative humidity of 43.6%, May is the least humid month.

When are the longest days in Fort Simpson?

The month with the longest days in Fort Simpson, Canada, is June, with an average of 19.5h of daylight.

What month has the most sunshine in Fort Simpson?

With an average of 10.4h of sunshine, June has the most sunshine of the year in Fort Simpson.

What are the months with the highest UV index in Fort Simpson?

Months with the highest UV index in Fort Simpson are June and July, with an average maximum UV index of 5.

What is the warmest month in Fort Simpson?

July is the warmest month in Fort Simpson, with an average high-temperature of 23.7°C (74.7°F) and an average low-temperature of 11.2°C (52.2°F).

What is the rainiest month in Fort Simpson?

The month with the most rainfall is July when the rain falls for 12.1 days and typically aggregates up to 61.1mm (2.4") of precipitation.

When it does not snow in Fort Simpson?

July is the only month when snow does not fall in Fort Simpson, Canada.

What is the most humid month in Fort Simpson?

With an average relative humidity of 83.2%, November is the most humid month.

What is the snowiest month in Fort Simpson?

November is the month with the most snowfall in Fort Simpson, with 334mm (13.1") of accumulated snow.

What is the month with the shortest days in Fort Simpson?

With an average of 5.4h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Fort Simpson?

With an average of 1h of sunshine, December has the least sunshine of the year in Fort Simpson.
Average temperature - Fort Simpson, Canada
Average humidity - Fort Simpson, Canada

The month with the highest relative humidity is November (83.2%).
The month with the lowest relative humidity is May (43.6%).

Average rainfall - Fort Simpson, Canada

The wettest month (with the highest rainfall) is July (61.1mm).
Driest months (with the lowest rainfall) are February and December (0mm).

Average rainfall days - Fort Simpson, Canada

The month with the highest number of rainy days is July (12.1 days).
The month with the lowest number of rainy days is December (0 days).

Average snowfall - Fort Simpson, Canada
Average snowfall days - Fort Simpson, Canada

The month with the highest number of snowfall days is July (3.5 days).
Months with the lowest number of snowfall days are January, February, March, November and December (0 days).

Average daylight / Average sunshine - Fort Simpson, Canada
Average UV index - Fort Simpson, Canada