September weather forecast
Kangaatsiaq, Greenland

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Weather in September

September continues the cooling trend with average highs around 3.6°C (38.5°F) and features a notable decrease in daylight availability. Concurrently, the snowfall inches upward to 23mm (0.91") changing the visual identity of the terrain. While the rainfall remains unchanged from the month before, the number of rainy days decrease. The wind picks up speed relative to the preceding few months, making the outdoor chill more palpitable. September's distinguishing feature remains the swift return of cooler temperatures alongside a typical trend of increasing snowfall.

Temperature

Kangaatsiaq in September experiences a gentle temperature dip, with average high-temperatures reducing from a chilly 6.8°C (44.2°F) in August to a wintry 3.6°C (38.5°F). Kangaatsiaq's nights in September maintain a consistent average of -0.3°C (31.5°F), demonstrating a minimal differential from its daytime temperature.

Humidity

The months with the lowest humidity in Kangaatsiaq are July and September, with an average relative humidity of 76%.

Rainfall

In Kangaatsiaq, in September, during 6.9 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, in Kangaatsiaq, there are 51.9 rainfall days, and 168mm (6.61") of precipitation is accumulated.

Snowfall

Months with snowfall in Kangaatsiaq are January through June, August through December. In September, it is snowing for 5.5 days. Throughout September, 23mm (0.91") of snow is accumulated. Throughout the year, in Kangaatsiaq, there are 107.5 snowfall days, and 501mm (19.72") of snow is accumulated.

Daylight

In Kangaatsiaq, the average length of the day in September is 13h and 13min.
On the first day of the month, sunrise is at 07:01 and sunset at 22:05. On the last day of September, sunrise is at 08:46 and sunset at 20:00 -01.

Sunshine

The average sunshine in September in Kangaatsiaq is 6.6h.

UV index

In Kangaatsiaq, Greenland, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 2 during September, leads to the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Experience reduced UV exposure by about half when donning a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

How cold is it in Kangaatsiaq in September?

An average high-temperature, in September, in Kangaatsiaq, is 3.6°C (38.5°F) and the average low-temperature is -0.3°C (31.5°F).

What are the least humid months in Kangaatsiaq?

The months with the lowest humidity are July and September, with an average relative humidity of 76%.

What is the average humidity in September in Kangaatsiaq?

In September, the average relative humidity in Kangaatsiaq, Greenland, is 76%.

How many days does it rain in September in Kangaatsiaq?

In Kangaatsiaq, in September, during 6.9 rainfall days, 16mm (0.63") of precipitation is typically accumulated.

How much does it snow in Kangaatsiaq in September?

In Kangaatsiaq, in September, during 5.5 snowfall days, 23mm (0.91") of snow is typically accumulated.

How many hours of daylight does Kangaatsiaq have in September?

In September, the average day length in Kangaatsiaq, Greenland, is 13h and 13min.

When is the sunrise / sunset in September in Kangaatsiaq?

On the first day of September in Kangaatsiaq, sunrise is at 07:01 and sunset at 22:05. On the last day of the month, sunrise is at 08:46 and sunset at 20:00 -01.

How many hours of sunshine does Kangaatsiaq have in September?

In Kangaatsiaq, Greenland, the average sunshine duration in September is 6.6h.

What is the UV index intensity in September in Kangaatsiaq?

The average daily maximum UV index in September in Kangaatsiaq is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Kangaatsiaq, Greenland

Average temperature in September - Kangaatsiaq, Greenland
  • Average high temperature in September: 3.6°C

The warmest month (with the highest average high temperature) is July (8.1°C).
The month with the lowest average high temperature is February (-13.9°C).

  • Average low temperature in September: -0.3°C

The month with the highest average low temperature is July (4°C).
The coldest month (with the lowest average low temperature) is February (-19.5°C).

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Average pressure in September
Kangaatsiaq, Greenland

Average pressure in September - Kangaatsiaq, Greenland
  • Average pressure in September: 1005.1mbar

The month with the highest atmospheric pressure is May (1013.7mbar).
The month with the lowest atmospheric pressure is January (1001.9mbar).

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Average wind speed in September
Kangaatsiaq, Greenland

Average wind speed in September - Kangaatsiaq, Greenland
  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is November (15.3km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).

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Average humidity in September
Kangaatsiaq, Greenland

Average humidity in September - Kangaatsiaq, Greenland
  • Average humidity in September: 76%

The months with the highest relative humidity are February and March (89%).
The months with the lowest relative humidity are July and September (76%).

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Average rainfall in September
Kangaatsiaq, Greenland

Average rainfall in September - Kangaatsiaq, Greenland
  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is June (6mm).

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Average rainfall days in September
Kangaatsiaq, Greenland

Average rainfall days in September - Kangaatsiaq, Greenland
  • Average rainfall days in September: 6.9 days

The month with the highest number of rainy days is August (8.7 days).
The month with the least rainy days is February (1.9 days).

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Average snowfall in September
Kangaatsiaq, Greenland

Average snowfall in September - Kangaatsiaq, Greenland
  • Average snowfall in September: 23mm

The month with the highest snowfall is December (83mm).
The month with the least snowfall is July (0mm).

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Average snowfall days in September
Kangaatsiaq, Greenland

Average snowfall days in September - Kangaatsiaq, Greenland
  • Average snowfall days in September: 5.5 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are July and August (0.2 days).

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Average daylight in September /
Average sunshine in September
Kangaatsiaq, Greenland

Average daylight in September / Average sunshine in September - Kangaatsiaq, Greenland
  • Average daylight in September: 13h and 1min

The month with the longest days is August (Average daylight: 17h and 24min).
The month with the shortest days is June (Average daylight: 0h and 0min).

  • Average sunshine in September: 6h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 0h and 30min).

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Average sunshine days in September
Kangaatsiaq, Greenland

Average sunshine days in September - Kangaatsiaq, Greenland
  • Average sunshine days in September: 18.3 days

The months with the most sunshine days are June and July (23.5 days).
The month with the least sunshine days is February (16.3 days).

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Average UV index in September
Kangaatsiaq, Greenland

Average UV index in September - Kangaatsiaq, Greenland
  • Average UV index in September: 2

The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are November and December (UV index 1).

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Average cloud cover in September
Kangaatsiaq, Greenland

Average cloud cover in September - Kangaatsiaq, Greenland
  • Average cloud cover in September: 55

The month with the most cloud cover is March (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 41).

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Average visibility in September
Kangaatsiaq, Greenland

Average visibility in September - Kangaatsiaq, Greenland
  • Average visibility in September: 10km

The months with the highest visibility are June, July and September (10km).
The months with the lowest visibility are February and March (7km).

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Kangaatsiaq, Greenland

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