Iqaluit Weather in September
September in Iqaluit brings low temperatures, with daytime highs of 5°C (41°F) and nights around 0°C (32°F). Quite a bit of rainfall is expected, around 81 mm (3.2 in), so pack an umbrella.
Rainfall in Iqaluit in September
This month experiences about 14 days of rain according to historical data, averaging 81 mm (3.2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Iqaluit in September
September in Iqaluit brings low temperatures, with highs of 5°C (41°F) and nights around 0°C (32°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 0°C (32°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Iqaluit in September
The city usually sees around 90 hours of sunlight, indicating fewer sunny days.
Wind Speed in Iqaluit in September
September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.September in Iqaluit has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Canada, check out our Iqaluit's climate page.
Iqaluit Temperature in September
Min Temperature
0°C (32°F)
Max Temperature
5°C (41°F)
Chance of Rain
48%
Precipitation
81 mm (3.2 in)
Rainy days
14 days
Humidity
78%
Windspeed
4 m/s (8 knots)
Sunshine
90 hours
Percentage Sunshine
22%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Iqaluit typically drop from around 8°C (46°F) at the start of September to approximately 3°C (37°F) by the end. Nights are cold, with lows typically ranging from -2°C (28°F) to 3°C (37°F).
Average temperatures in September
Historical weather for Iqaluit in September
Browse day-by-day weather records for Iqaluit spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Iqaluit historical weather extremes in September
Based on 49 years of weather observations in Iqaluit between 1976 and 2025, these are the recorded extremes.
- The hottest September day on record in Iqaluit reached 18°C (64°F) (September 6, 2010).
- The lowest daytime temperature in September was -5°C (23°F), recorded on September 28, 1982.
- The coldest night in September in Iqaluit was on September 30, 1997, with a minimum of -10°C (14°F).
Best Places in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Iqaluit in September
We recommend to layer up for chilly conditions in Iqaluit in September. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Iqaluit 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 Canada, check out our Iqaluit's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Iqaluit climate overview or explore weather in Canada.
