Climate Overview
The climate in Cape Dorset Airport is cold. The average annual temperature is -8°C and approximately 409mm of precipitation falls per year. August is the wettest month, receiving around 64mm of rainfall. Cape Dorset Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to -26°C. Snowfall occurs from January to December, with around 172cm accumulating over the season.
Temperature
Temperatures in Cape Dorset Airport vary considerably across the year, with a 32°C difference between the coldest and warmest months. August is the warmest month, though highs remain moderate at 6°C with a mean of 4°C. February brings the harshest conditions, with lows dropping to -26°C and an average temperature of -25°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows. The sharpest temperature change occurs between April and May, with a 8°C shift in average temperatures.
Precipitation
Cape Dorset Airport is a relatively dry area, receiving approximately 409mm of precipitation annually, which averages out to around 34mm per month. The wettest month is August, averaging 64mm of rainfall. September and October also tend to see above-average precipitation. The driest month is February, with just 6mm. That's 57mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 172cm accumulating over the season. November typically sees the most snow at around 38cm.
Wind
Cape Dorset Airport is moderately windy, with an average annual wind speed of 29km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 34km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 24km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 10km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 29km/h in winter, 29km/h in spring, 25km/h in summer, 32km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Cape Dorset Airport, which began on March 20, 2026. Cape Dorset Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 6°C, while the coldest stretch bottoms out in February near -26°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -21 to -2°C. Rainfall is relatively light, with around 61mm over the season and a monthly average of 20mm. Winds are strong, averaging 29km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 0 to 6°C. Rainfall is relatively light, with around 142mm over the season and a monthly average of 47mm. Winds are strong, averaging 25km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -8 to 3°C. Precipitation is moderate at around 159mm for the season, averaging 53mm per month. Expect around 74cm of snow accumulation during this period. Winds are strong, averaging 32km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -26 to -12°C. Rainfall is relatively light, with around 48mm over the season and a monthly average of 16mm. Expect around 45cm of snow accumulation during this period. Winds are strong, averaging 29km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Cape Dorset Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.