September weather forecast
Iqaluit, Canada

Weather in September

September, the first month of the autumn in Iqaluit, is also a wintry month, with temperature in the range of an average high of 5.2°C (41.4°F) and an average low of -0.1°C (31.8°F).

Temperature

In Iqaluit, the average high-temperature in September drops from a cool 10.5°C (50.9°F) in August to a cold 5.2°C (41.4°F). In Iqaluit, Canada, the average low-temperature is -0.1°C (31.8°F).

Humidity

The average relative humidity in September in Iqaluit, Canada, is 75.6%.

Rainfall

In Iqaluit, during September, the rain falls for 10.6 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 51.7 rainfall days, and 197mm (7.76") of precipitation is accumulated.

Snowfall

Months with snowfall in Iqaluit are January through June, August through December. In Iqaluit, during 7.2 snowfall days, 132mm (5.2") of snow is typically accumulated. In Iqaluit, during the entire year, snow falls for 113.4 days and aggregates up to 2293mm (90.28") of snow.

Sea temperature

In Iqaluit, Canada, in September, the average water temperature is 2°C (35.6°F).
Note: For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

Daylight

In Iqaluit, the average length of the day in September is 12h and 59min.
On the first day of September, sunrise is at 5:18 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:08 pm EDT.

Sunshine

In Iqaluit, the average sunshine in September is 2.9h.

UV index

In Iqaluit, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in September transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Iqaluit?

In September, in Iqaluit, the average high-temperature is 5.2°C (41.4°F), and the average low-temperature is -0.1°C (31.8°F).

What is the average humidity in September in Iqaluit?

In September, the average relative humidity in Iqaluit, Canada, is 75.6%.

How much does it rain in Iqaluit in September?

In Iqaluit, Canada, during September, the rain falls for 10.6 days and regularly aggregates up to 42mm (1.65") of precipitation.

How many days does it snow in September in Iqaluit?

In Iqaluit, Canada, in September, during 7.2 snowfall days, 132mm (5.2") of snow is typically accumulated.

How cold is the water in September in Iqaluit?

In Iqaluit, Canada, in September, the average water temperature is 2°C (35.6°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the average length of the day in September in Iqaluit?

In Iqaluit, the average day length in September is 12h and 59min.

When is the sunrise / sunset in September in Iqaluit?

In September, on the first day of the month, sunrise is at 5:18 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:08 pm EDT.

How many hours of sunshine does Iqaluit have in September?

In September, the average sunshine duration in Iqaluit, Canada, is 2.9h.

What is the UV index intensity in September in Iqaluit?

The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Iqaluit, Canada

Average temperature in September - Iqaluit, Canada
  • Average high temperature in September: 5.2°C

The warmest month (with the highest average high temperature) is July (12.3°C).
The month with the lowest average high temperature is February (-23.3°C).

  • Average low temperature in September: -0.1°C

The month with the highest average low temperature is July (4.1°C).
The coldest month (with the lowest average low temperature) is February (-31.7°C).

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Average humidity in September
Iqaluit, Canada

Average humidity in September - Iqaluit, Canada
  • Average humidity in September: 75.6%

The month with the highest relative humidity is October (78.1%).
The month with the lowest relative humidity is February (64.6%).

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Average rainfall in September
Iqaluit, Canada

Average rainfall in September - Iqaluit, Canada
  • Average rainfall in September: 42.2mm

The wettest month (with the highest rainfall) is August (68.6mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

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Average rainfall days in September
Iqaluit, Canada

Average rainfall days in September - Iqaluit, Canada
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is August (16.7 days).
The months with the least rainy days are January, March and December (0 days).

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Average snowfall in September
Iqaluit, Canada

Average snowfall in September - Iqaluit, Canada
  • Average snowfall in September: 132mm

The month with the highest snowfall is April (315mm).
The month with the least snowfall is July (0mm).

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Average snowfall days in September
Iqaluit, Canada

Average snowfall days in September - Iqaluit, Canada
  • Average snowfall days in September: 7.2 days

The month with the highest number of snowfall days is November (13.8 days).
The month with the least snowfall days is July (0.1 days).

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Average sea temperature in September
Iqaluit, Canada

Average sea temperature in September - Iqaluit, Canada
  • Average sea temperature in September: 2°C

The best month for swimming (with the highest average sea temperature) is August (3°C).
The coldest months (with the lowest average sea temperature) are January, February and March (-2°C).

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Average daylight in September /
Average sunshine in September
Iqaluit, Canada

Average daylight in September / Average sunshine in September - Iqaluit, Canada
  • Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).

  • Average sunshine in September: 2h and 5min

The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).

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Average UV index in September
Iqaluit, Canada

Average UV index in September - Iqaluit, Canada
  • Average UV index in September: 2

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 0).

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