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 ranging between min -24.8°C (-12.6°F) and max -17.9°C (-0.2°F). The coldest month is January, with an average high-temperature of -17.9°C (-0.2°F) and an average low-temperature of -24.8°C (-12.6°F). Weather in January »

The last month of the winter, February, is an extremely cold month in Fort Simpson, Canada, with average temperature ranging between min -22.5°C (-8.5°F) and max -14.2°C (6.4°F). In Fort Simpson, Canada, the average high-temperature in February marginally rises, from an arctic cold -17.9°C (-0.2°F) in January, to a frigid cold -14.2°C (6.4°F). Weather in February »

March, the first month of the spring, in Fort Simpson, is a subzero cold month, with average temperature varying between -8.9°C (16°F) and -17.5°C (0.5°F). In March, the average high-temperature increases, from a frigid cold -14.2°C (6.4°F) in February, to a subzero cold -8.9°C (16°F). Weather in March »

April is a cold spring month in Fort Simpson, Canada, with temperature in the range of an average low of -6.7°C (19.9°F) and an average high of 0.8°C (33.4°F). In April, the average high-temperature significantly increases, from a subzero cold -8.9°C (16°F) in March, to a cold 0.8°C (33.4°F). Weather in April »

The last month of the spring, May, is a moderate month in Fort Simpson, Canada, with average temperature varying between 15.1°C (59.2°F) and 4.2°C (39.6°F). In May, the average high-temperature soars, from a cold 0.8°C (33.4°F) in April, to a moderate 15.1°C (59.2°F). Weather in May »

June, the first month of the summer, in Fort Simpson, is an agreeable month, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 21.9°C (71.4°F). In June, the average high-temperature increases, from a moderate 15.1°C (59.2°F) in May, to an agreeable 21.9°C (71.4°F). Weather in June »

July in Fort Simpson, Canada, is a moderately hot summer month, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 24°C (75.2°F). The warmest month is July, with an average high-temperature of 24°C (75.2°F) and an average low-temperature of 12°C (53.6°F). Weather in July »

August, the last month of the summer, in Fort Simpson, is another pleasant month, with average temperature ranging between max 21.2°C (70.2°F) and min 10°C (50°F). In Fort Simpson, the average high-temperature in August is almost the same as in July - an agreeable 21.2°C (70.2°F). Weather in August »

September, the first month of the autumn, in Fort Simpson, is still a mild month, with average temperature varying between 4.6°C (40.3°F) and 13.9°C (57°F). In September, the average high-temperature drops, from an agreeable 21.2°C (70.2°F) in August, to a mild 13.9°C (57°F). Weather in September »

October, like September, in Fort Simpson, Canada, is another cold autumn month, with temperature in the range of an average high of 2.6°C (36.7°F) and an average low of -3.1°C (26.4°F). In Fort Simpson, the average high-temperature in October plummets, from a moderate 13.9°C (57°F) in September, to a wintry 2.6°C (36.7°F). Weather in October »

The last month of the autumn, November, is another extremely cold month in Fort Simpson, Canada, with average temperature fluctuating between -16°C (3.2°F) and -10.7°C (12.7°F). In November, the average high-temperature plummets, from a cold 2.6°C (36.7°F) in October, to an extremely cold -10.7°C (12.7°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 -17.4°C (0.7°F) and -23.5°C (-10.3°F). In Fort Simpson, the average high-temperature decreases, from an extreme cold -10.7°C (12.7°F) in November, to a polar cold -17.4°C (0.7°F). Weather in December »

What is the coldest month in Fort Simpson?

With an average high-temperature of -17.9°C (-0.2°F) and an average low-temperature of -24.8°C (-12.6°F), January is the coldest month in Fort Simpson.

What is the most humid month in Fort Simpson?

January is the most humid month, with an average relative humidity of 96%.

How much does it rain in Fort Simpson?

Throughout the year, in Fort Simpson, Canada, there are 64.3 rainfall days, and 202mm (7.95") of precipitation is accumulated.

When does it snow in Fort Simpson?

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

How many days does it snow in Fort Simpson?

In Fort Simpson, during the entire year, snow falls for 75.9 days, and aggregates up to 452mm (17.8") of snow.

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

January has the least sunshine of the year in Fort Simpson, with an average of 2.2h of sunshine.

When is the lowest UV index in Fort Simpson?

Months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1.

What is the snowiest month in Fort Simpson?

The month with the most snowfall is April when snow falls for 12 days and typically aggregates up to 102mm (4.02") of snow.

What is the least humid month in Fort Simpson?

June is the least humid month in Fort Simpson, with an average relative humidity of 53%.

When are the longest days in Fort Simpson?

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

When is the highest UV index in Fort Simpson?

Months with the highest UV index in Fort Simpson, Canada, 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 24°C (75.2°F) and an average low-temperature of 12°C (53.6°F), July is the warmest month in Fort Simpson.

When it does not snow in Fort Simpson?

In Fort Simpson snow does not fall in July and August.

What month has the most sunshine in Fort Simpson?

The month with the most sunshine is July, with an average of 12h of sunshine.

What is the wettest month in Fort Simpson?

The month with the most rainfall in Fort Simpson is August when the rain falls for 11.1 days and typically aggregates up to 37mm (1.46") of precipitation.

What is the driest month in Fort Simpson?

December is the month with the least rainfall. Rain falls for 0.8 days and accumulates 4mm (0.16") of precipitation.

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

December has the shortest days of the year in Fort Simpson, with an average of 5.4h of daylight.
Average temperature - Fort Simpson, Canada
Average humidity - Fort Simpson, Canada
Average rainfall - Fort Simpson, Canada
Average rainfall days - Fort Simpson, Canada

The month with the highest number of rainy days is August (11.1 days).
The month with the least rainy days is November (0.2 days).

Average snowfall - Fort Simpson, Canada
Average snowfall days - Fort Simpson, Canada
Average daylight / Average sunshine - Fort Simpson, Canada

The month with the longest days is June (Average daylight: 19.5h).
The month with the shortest days is December (Average daylight: 5.4h).

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 2.2h).

Average UV index - Fort Simpson, Canada