September weather forecast
Kullorsuaq, Greenland

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Weather in September

September in Kullorsuaq ushers in the full surge of autumn, with a steep drop in temperatures to an average high of 2.4°C (36.3°F). This drop in temperatures is coupled with the precipitous descent of daylight hours. The change in the season is distinctly felt with heightened snowfall reaching up to 98mm (3.86"), outpacing the rainfall for the first time since spring. The turning leaves accompanying the smell of frost signal the city’s surrender to winter. September's weather, therefore, serves as a poignant reminder of the transient beauty of autumn in Kullorsuaq, Greenland.

Temperature

Kullorsuaq's progression into September involves a minor drop in the average high-temperature, slightly receding from 5.6°C (42.1°F) in August to a still icy 2.4°C (36.3°F). An average low-temperature of 0.2°C (32.4°F) characterizes Kullorsuaq's September nights.

Humidity

September and October, with an average relative humidity of 72%, are the least humid months.

Rainfall

In September, in Kullorsuaq, the rain falls for 5.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Kullorsuaq, during the entire year, the rain falls for 42.5 days and collects up to 214mm (8.43") of precipitation.

Snowfall

January through December are months with snowfall. In September, in Kullorsuaq, it is snowing for 10.8 days. Throughout September, 98mm (3.86") of snow is accumulated. In Kullorsuaq, during the entire year, snow falls for 109 days and aggregates up to 660mm (25.98") of snow.

Daylight

In September, the average length of the day in Kullorsuaq is 13h and 46min.
On the first day of the month, sunrise is at 06:32 and sunset at 23:05. On the last day of September, sunrise is at 09:11 and sunset at 20:05 -01.

Sunshine

In Kullorsuaq, the average sunshine in September is 5.3h.

UV index

January through May, September through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 1 in September converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

How cold is September in Kullorsuaq?

The high-temperature, in September, in Kullorsuaq, is 2.4°C (36.3°F), while the low-temperature averages to 0.2°C (32.4°F).

What are the least humid months in Kullorsuaq?

September and October, with an average relative humidity of 72%, are the least humid months in Kullorsuaq, Greenland.

What is the average humidity in September in Kullorsuaq?

The average relative humidity in September is 72%.

How many days does it rain in September in Kullorsuaq?

In September, in Kullorsuaq, the rain falls for 5.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

How many days does it snow in September in Kullorsuaq?

In September, in Kullorsuaq, Greenland, it is snowing for 10.8 days. Throughout September, 98mm (3.86") of snow is accumulated.

How many hours of daylight does Kullorsuaq have in September?

The average day length in September in Kullorsuaq is 13h and 46min.

What time are sunrise and sunset in September in Kullorsuaq?

On the first day of September in Kullorsuaq, Greenland, sunrise is at 06:32 and sunset at 23:05. On the last day of the month, sunrise is at 09:11 and sunset at 20:05 -01.

How many hours of sunshine does Kullorsuaq have in September?

The average sunshine duration in September in Kullorsuaq, Greenland, is 5.3h.

When is the lowest UV index in Kullorsuaq?

January through May, September through December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index intensity in September in Kullorsuaq?

In September, the average daily maximum UV index in Kullorsuaq, Greenland, is 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kullorsuaq, Greenland

Average temperature in September - Kullorsuaq, Greenland
  • Average high temperature in September: 2.4°C

The warmest month (with the highest average high temperature) is August (5.6°C).
The month with the lowest average high temperature is February (-19.3°C).

  • Average low temperature in September: 0.2°C

The month with the highest average low temperature is August (3.9°C).
The coldest month (with the lowest average low temperature) is March (-23.4°C).

Average pressure in September
Kullorsuaq, Greenland

Average pressure in September - Kullorsuaq, Greenland
  • Average pressure in September: 1006.4mbar

The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is January (1005.3mbar).

Average wind speed in September
Kullorsuaq, Greenland

Average wind speed in September - Kullorsuaq, Greenland
  • Average wind speed in September: 17.8km/h

The windiest month (with the highest average wind speed) is November (19.7km/h).
The calmest month (with the lowest average wind speed) is May (12.3km/h).

Average humidity in September
Kullorsuaq, Greenland

Average humidity in September - Kullorsuaq, Greenland
  • Average humidity in September: 72%

The months with the highest relative humidity are February and March (89%).
The months with the lowest relative humidity are September and October (72%).

Average rainfall in September
Kullorsuaq, Greenland

Average rainfall in September - Kullorsuaq, Greenland
  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is October (36mm).
The driest month (with the least rainfall) is February (4mm).

Average rainfall days in September
Kullorsuaq, Greenland

Average rainfall days in September - Kullorsuaq, Greenland
  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is August (12.1 days).
The month with the least rainy days is February (0.1 days).

Average snowfall in September
Kullorsuaq, Greenland

Average snowfall in September - Kullorsuaq, Greenland
  • Average snowfall in September: 98mm

The month with the highest snowfall is October (133mm).
The month with the least snowfall is July (1mm).

Average snowfall days in September
Kullorsuaq, Greenland

Average snowfall days in September - Kullorsuaq, Greenland
  • Average snowfall days in September: 10.8 days

The month with the highest number of snowfall days is December (16.7 days).
The month with the least snowfall days is July (0.2 days).

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

Average daylight in September / Average sunshine in September - Kullorsuaq, Greenland
  • Average daylight in September: 13h and 5min

The month with the longest days is April (Average daylight: 16h and 48min).
The months with the shortest days are January, May, June, July and December (Average daylight: 0h and 0min).

  • Average sunshine in September: 5h and 2min

The month with the most sunshine is April (Average sunshine: 6h and 48min).
The month with the least sunshine is January (Average sunshine: 0h and 12min).

Average sunshine days in September
Kullorsuaq, Greenland

Average sunshine days in September - Kullorsuaq, Greenland
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is March (22.2 days).
The month with the least sunshine days is November (12.5 days).

Average UV index in September
Kullorsuaq, Greenland

Average UV index in September - Kullorsuaq, Greenland
  • Average UV index in September: 1

The months with the highest UV index are June, July and August (UV index 2).
The months with the lowest UV index are January, February, March, April, May, September, October, November and December (UV index 1).

Average cloud cover in September
Kullorsuaq, Greenland

Average cloud cover in September - Kullorsuaq, Greenland
  • Average cloud cover in September: 62

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 49).

Average visibility in September
Kullorsuaq, Greenland

Average visibility in September - Kullorsuaq, Greenland
  • Average visibility in September: 9km

The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March, April, October, November and December (8km).

Kullorsuaq, Greenland

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