Ittoqqortoormiit Weather in September

Ittoqqortoormiit in September averages 11°C (52°F) during the day and 8°C (46°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Ittoqqortoormiit in September

You can expect rain on around 5 days based on historical patterns, with 80 mm (3.1 in) average for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Ittoqqortoormiit in September

September in Ittoqqortoormiit brings low temperatures, with highs of 11°C (52°F) and nights around 8°C (46°F). During September, you'll experience the summer season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Ittoqqortoormiit in September

The city usually sees around 144 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Ittoqqortoormiit in September

Wind speeds average 1 m/s (2 knots) during September. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

Average water temperature in September

The water temperature is only -1°C (30°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Greenland, check out our Ittoqqortoormiit's climate page.

Ittoqqortoormiit Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 11°C (52°F)  

Water Temperature -1°C (30°F)  

Chance of Rain 17%  

Precipitation 80 mm (3.1 in)  

Rainy days 5 days  

Humidity 75%  

Windspeed 1 m/s (2 knots)  

Sunshine 144 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ittoqqortoormiit typically drop from around 11°C (52°F) at the start of September to approximately 8°C (46°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 8°C (46°F).

Average temperatures in September

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Historical weather for Ittoqqortoormiit in September

Browse day-by-day weather records for Ittoqqortoormiit spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Ittoqqortoormiit historical weather extremes in September

According to our 49 years of weather records for Ittoqqortoormiit, the following extremes were recorded between 1976 and 2025.

• On September 1, 1997, temperatures climbed to 21°C (70°F), marking the warmest September day on record.
• The lowest daytime temperature in September was 0°C (32°F), recorded on September 26, 1986.
• The coldest night in September in Ittoqqortoormiit was on September 27, 2001, with a minimum of -3°C (27°F).

What to Wear in Ittoqqortoormiit in September

Pack for changing conditions in Ittoqqortoormiit in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around -1°C (30°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Ittoqqortoormiit in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Greenland, check out our Ittoqqortoormiit's climate page.

More climate data for Ittoqqortoormiit

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Ittoqqortoormiit climate overview or explore weather in Greenland.