Danmarkshavn Weather in September
In Danmarkshavn, September brings very low daytime temperatures around -2°C (28°F), with nights cooling to -6°C (21°F). Some snowfall is to be expected.
Rainfall in Danmarkshavn in September
Typically, you can expect about 4 days of snow this month, with 41 mm (1.6 in) on average. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Danmarkshavn in September
September in Danmarkshavn brings typical temperatures with highs around -2°C (28°F) and lows of -6°C (21°F). Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights are well below freezing at -6°C (21°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.
Sunshine in Danmarkshavn in September
The city usually sees around 170 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Danmarkshavn in September
September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.September in Danmarkshavn has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greenland, check out our Danmarkshavn's climate page.
Danmarkshavn Temperature in September
Min Temperature
-6°C (21°F)
Max Temperature
-2°C (28°F)
Chance of Rain
13%
Precipitation
41 mm (1.6 in)
Rainy days
4 days
Humidity
74%
Windspeed
3 m/s (6 knots)
Sunshine
170 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Danmarkshavn typically drop from around 2°C (36°F) at the start of September to approximately -5°C (23°F) by the end. Nights are very cold, with lows typically ranging from -9°C (16°F) to -1°C (30°F).
Average temperatures in September
Historical weather for Danmarkshavn in September
Browse day-by-day weather records for Danmarkshavn spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Danmarkshavn historical weather extremes in September
Based on 43 years of weather observations in Danmarkshavn between 1982 and 2025, these are the recorded extremes.
- On September 5, 1988, temperatures climbed to 8°C (46°F), marking the warmest September day on record.
- Danmarkshavn experienced its chilliest September day on September 30, 1986, reaching only -16°C (3°F).
- Danmarkshavn registered its coldest September night on September 30, 1986, with temperatures dropping to -17°C (1°F).
Best Places in Greenland in September
Find out more about the weather in Greenland and which places have the best travel conditions in this month. See all of Greenland in September →
perfect weather
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tolerable
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What to Wear in Danmarkshavn in September
We recommend you pack up your warm winter gear for Danmarkshavn in September. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Danmarkshavn in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greenland, check out our Danmarkshavn's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Danmarkshavn climate overview or explore weather in Greenland.
