September weather forecastKulusuk, Greenland
September
Weather in September
September in Kulusuk signals the arrival of the Fall season. Temperatures start to decline, dropping to a high of 4°C (39.2°F), imbuing the year's first signs of what's to come in the subsequent months. As nature adjusts to the changing patterns, a subtle transformation begins within the landscapes. Witnessing the glacial horizons as they prepare for the darker, colder months is a sight worth cherishing.Temperature
As September takes hold, the average high-temperature is a still icy 4°C (39.2°F), nearly mirroring that of the previous month. Kulusuk's average low temperature, barely cooler than the daytime high, steadies at a still icy 1.6°C (34.9°F) during September.Humidity
The average relative humidity in September in Kulusuk, Greenland, is 78%.Rainfall
In Kulusuk, in September, during 16 rainfall days, 97mm (3.82") of precipitation is typically accumulated. Throughout the year, in Kulusuk, there are 89.6 rainfall days, and 905mm (35.63") of precipitation is accumulated.Snowfall
Months with snowfall in Kulusuk are January through June, September through December. September is the first month it typically snows in Kulusuk, Greenland. Throughout September, in the average 2.5 snowfall days, it receives 17mm (0.67") of snow. In Kulusuk, during the entire year, snow falls for 106.3 days and aggregates up to 1593mm (62.72") of snow.Daylight
In Kulusuk, the average length of the day in September is 13h and 4min.On the first day of the month, sunrise is at 06:08 and sunset at 20:48. On the last day of September, sunrise is at 07:38 and sunset at 18:59 -01.
Sunshine
The average sunshine in September is 5.5h.UV index
April through October, with an average maximum UV index of 2, are months with the highest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during September leads to these advisories:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kulusuk, Greenland
- Average high temperature in September: 4°C
The warmest month (with the highest average high temperature) is August (5.9°C).
The month with the lowest average high temperature is February (-5.2°C).
- Average low temperature in September: 1.6°C
The month with the highest average low temperature is August (3.3°C).
The coldest month (with the lowest average low temperature) is March (-10.9°C).
Average pressure in September
Kulusuk, Greenland
- Average pressure in September: 1004.3mbar
The month with the highest atmospheric pressure is June (1015.3mbar).
The month with the lowest atmospheric pressure is January (997.9mbar).
Average wind speed in September
Kulusuk, Greenland
- Average wind speed in September: 18.1km/h
The windiest months (with the highest average wind speed) are January and February (26.2km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).
Average humidity in September
Kulusuk, Greenland
- Average humidity in September: 78%
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is November (72%).
Average rainfall in September
Kulusuk, Greenland
- Average rainfall in September: 97mm
The wettest month (with the highest rainfall) is April (104mm).
The driest month (with the least rainfall) is August (38mm).
Average rainfall days in September
Kulusuk, Greenland
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is September (16 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in September
Kulusuk, Greenland
- Average snowfall in September: 17mm
The month with the highest snowfall is April (277mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Kulusuk, Greenland
- Average snowfall days in September: 2.5 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Kulusuk, Greenland
- Average daylight in September: 13h and 6min
The month with the longest days is June (Average daylight: 22h and 30min).
The month with the shortest days is December (Average daylight: 3h and 30min).
- Average sunshine in September: 5h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The months with the least sunshine are January and December (Average sunshine: 1h and 30min).
Average sunshine days in September
Kulusuk, Greenland
- Average sunshine days in September: 11 days
The month with the most sunshine days is July (19.9 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in September
Kulusuk, Greenland
- Average UV index in September: 2
The months with the highest UV index are April, May, June, July, August, September and October (UV index 2).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Kulusuk, Greenland
- Average cloud cover in September: 61
The months with the most cloud cover are January and February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in September
Kulusuk, Greenland
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (8km).





