Few Canadian towns have colder winter nights than Coral Harbour
High summer brings afternoon highs near 14.8°C. By July afternoons alone, it runs cooler than almost every Canadian town. The seasons are far apart: from a winter night to a summer afternoon the average spans 49°C. The furnace earns its keep from August to June, the months that average under 10°C.
1991–2020 normals from ECCC’s Coral Harbour station, 11 km north-west.
A year in Coral Harbour at a glance
Each month’s typical high and low, in °C.
What stands out about Coral Harbour’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Nunavut beside it.
What a year in Coral Harbour feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
Rain and melted snow: about 329 mm a year
August is the wettest month and February the driest. 2nd wettest of 4 towns of 2,500+ in Nunavut. On about 79 days a year, 1 mm or more falls.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
ECCC’s Coral Harbour normals leave precipitation out; the figures here come from Naujaat/Repulse Bay, 300 km away.
Living with Coral Harbour’s climate
Gardening, time outside, winter cold and summer heat, from the 1991–2020 normals.
Summer nights stay cool here: no month pairs 17–27°C afternoons with 8°C nights.
Parks & trails →Frostbite weather, a wind chill under −20, turns up on about 186 days a year.
A normal year has no blizzard, flood or heat wave in it; Coral Harbour’s hazards page looks at those.
Flood & hazards →ECCC’s normals location: Coral Harbour
Coral Harbour is a composite: ECCC joins 3 stations’ readings to make its 1991–2020 normals.
| Distance from the town | 11 km north-west |
| Station altitude | 62 m |
| Completeness | meets the WMO “3 and 5” rule |
| WMO standard normals | No |
| Precipitation from | Naujaat/Repulse Bay, 300 km |
| Snowfall from | No location within 100 km |
| Coldest reading, 1991–2020 | −47.6°C |
| Hottest reading, 1991–2020 | 28.0°C |
| Average wind | 18.1 km/h on average, most often from the north |
| Next-nearest location | Naujaat/Repulse Bay, 300 km |
How Coral Harbour compares
Placed among 2,611 Canadian towns and neighbourhoods of 2,500+, each on its nearest normals location; each dot is another location used in Nunavut.
Coral Harbour weather by month
Average daily high and low, mean temperature and precipitation by month, 1991–2020.
| Month | High | Low | Mean | Rain & snow |
|---|---|---|---|---|
| January | −24.9°C | −33.2°C | −29.0°C | 22 mm |
| February | −25.6°C | −33.7°C | −29.7°C | 18 mm |
| March | −20.2°C | −29.7°C | −24.9°C | 22 mm |
| April | −11.0°C | −21.1°C | −16.1°C | 27 mm |
| May | −2.5°C | −9.6°C | −6.0°C | 19 mm |
| June | 6.9°C | 0.1°C | 3.5°C | 25 mm |
| July | 14.8°C | 5.6°C | 10.2°C | 31 mm |
| August | 12.1°C | 4.2°C | 8.2°C | 50 mm |
| September | 4.8°C | −0.8°C | 2.0°C | 36 mm |
| October | −2.5°C | −8.6°C | −5.5°C | 32 mm |
| November | −11.2°C | −19.8°C | −15.5°C | 28 mm |
| December | −19.2°C | −27.6°C | −23.4°C | 21 mm |
| Year | −6.5°C | −14.5°C | −10.5°C | 329 mm |
December: −46.8°C at its coldest, 3.4°C at its warmest
The month to count on least is February: one year in three its average strays more than 3.4°C from −29.7°C. August moves least, typically by 0.9°C.
Where Coral Harbour’s numbers come from
Averages over 30 years, not a forecast.
- Normals: ECCC’s 1991–2020 Canadian Climate Normals for Coral Harbour, the nearest location with a full year of temperatures.
- Other locations: where a location publishes no full year of precipitation or snowfall, the nearest one that does supplies it, named beside those figures.
- Comparisons: all Canadian places of 2,500 or more except city totals and reserves, each read the same way.
- Not on this page: snowfall (no location within 100 km publishes a full year of it), sunshine (none for 1991–2020) and an altitude correction.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Coral Harbour’s climate
How warm does Coral Harbour get in summer?
Expect highs near 14.8°C in July, the hottest month on average.
How cold does Coral Harbour get in winter?
The year’s coldest nights belong to February, at about −33.7°C.
How much rain and snow does Coral Harbour get?
The yearly total is about 329 mm. August gets 50 mm, the most of any month; February gets 18 mm, the least.
Are these figures for Coral Harbour itself?
Yes. They were measured in Coral Harbour, at ECCC’s own station there.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Coral Harbour →
Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).