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

Monthly weather forecast and climate
Fort Simpson, Canada

January, like December, is a polar cold winter month in Fort Simpson, Canada, with average temperature fluctuating between -28.5°C (-19.3°F) and -19.8°C (-3.6°F). The coldest month is January, with an average high-temperature of -19.8°C (-3.6°F) and an average low-temperature of -28.5°C (-19.3°F). Weather in January »
February, the last month of the winter, in Fort Simpson, is also an arctic cold month, with average temperature ranging between min -25.9°C (-14.6°F) and max -15.3°C (4.5°F). In Fort Simpson, Canada, the average high-temperature in February slightly increases, from -19.8°C (-3.6°F) in January, to a still polar cold -15.3°C (4.5°F). Weather in February »

March, the first month of the spring, in Fort Simpson, is a subzero cold month, with average temperature varying between -19.7°C (-3.5°F) and -6.4°C (20.5°F). In Fort Simpson, the average high-temperature increases considerably, from a polar cold -15.3°C (4.5°F) in February, to a freezing 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 soars, from a subzero cold -6.4°C (20.5°F) in March, to a cold 5.8°C (42.4°F). Weather in April »

May, the last month of the spring, in Fort Simpson, is a mild month, with temperature in the range of an average low of 2.2°C (36°F) and an average high of 15°C (59°F). In May, the average high-temperature increases considerably, from a wintry 5.8°C (42.4°F) in April, to a mild 15°C (59°F). Weather in May »

June, the first month of the summer, in Fort Simpson, is an agreeable month, with average temperature ranging between min 8.8°C (47.8°F) and max 21.8°C (71.2°F). In June, the average high-temperature increases, from a moderate 15°C (59°F) in May, to an agreeable 21.8°C (71.2°F). Weather in June »

July in Fort Simpson, Canada, is a moderately hot summer month, with temperature in the range of an average high of 23.7°C (74.7°F) and an average low of 11.2°C (52.2°F). The warmest month is July, 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 another pleasant month, with average temperature ranging between max 20.9°C (69.6°F) and min 8.5°C (47.3°F). In August, the average high-temperature is almost the same as in July - an agreeable 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 temperature in the range of an average high of 13.7°C (56.7°F) and an average low of 2.6°C (36.7°F). In Fort Simpson, the average high-temperature decreases, from an agreeable 20.9°C (69.6°F) in August, to a moderate 13.7°C (56.7°F). Weather in September »

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

The last month of the autumn, November, is also a frigid cold month in Fort Simpson, Canada, with average temperature varying between -19.4°C (-2.9°F) and -11.5°C (11.3°F). In Fort Simpson, the average high-temperature plummets, from a wintry 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 also an arctic cold month in Fort Simpson, Canada, with average temperature varying between -17.5°C (0.5°F) and -25.9°C (-14.6°F). In December, the average high-temperature drops, from a frigid cold -11.5°C (11.3°F) in November, to a polar cold -17.5°C (0.5°F). Weather in December »

What is the coldest month in Fort Simpson?

January 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).

When does it rain in Fort Simpson?

Months with rainfall are January, March through November.

How much does it rain in Fort Simpson?

In Fort Simpson, Canada, 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, Canada, 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 are the months with the lowest UV index in Fort Simpson?

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

What is the driest month in Fort Simpson?

In Fort Simpson rain does not fall in February and December.

What is the least humid month in Fort Simpson?

May is the least humid month in Fort Simpson, with an average relative humidity of 43.6%.

When are the longest days in Fort Simpson?

With an average of 19.5h of daylight, June has the longest days of the year in Fort Simpson, Canada.

What month has the most sunshine in Fort Simpson?

The month with the most sunshine in Fort Simpson, Canada, is June, with an average of 10.4h of sunshine.

When is 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?

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

What is the wettest 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.

What is the most humid month in Fort Simpson?

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

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?

The month with the shortest days in Fort Simpson, Canada, is December, with an average of 5.4h of daylight.

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.
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