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Sudbury
Sudbury
Ontario, Canada

Key Harbour

Key Harbour is a locality in Ontario, Canada, close to the sea. The climate is classified as warm-summer humid continental (Köppen Dfb), with warm summers, cold winters and precipitation in every season.

Now7°C
Best timeJun–Aug
Population–
Local time06:31
45.89° N, 80.73° WElevation 176 mUTC−4 · Eastern Daylight Time
The year in Key Harbourweather score
JanFebMarAprMayJunJulAugSepOctNovDec31October
October: high / low11° / 6°
Rain this month110mm
Sea this month13°
Best timeJun–Aug

Best: Jun–Aug. Warmth, sunshine and dry days, month by month.

Key Harbour at a glance

Best time to visitJun–Aug

The months with the highest weather score

Warmest month23°C

Average high in July

Coolest month-13°C

Average low in January

Wettest monthJune

75 mm of rain

Driest monthMarch

62 mm of rain

Warmest sea19°C

August

Weather in Key Harbour

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
7°C

Cloudy · wind 10 km/h · humidity 73%

Today hour by hour
Today26 Oct11°3°0.6 mm
Tue27 Oct7°0°
Wed28 Oct12°5°
Thu29 Oct14°11°2.6 mm
Fri30 Oct12°5°
Sat31 Oct11°4°1.9 mm
Sun1 Nov13°6°1.4 mm
Mon2 Nov10°8°2.6 mm
Tue3 Nov7°2°

When to go to Key Harbour

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score252729203965676765311716
High-6°-5°0°7°14°20°23°23°18°11°5°-1°
Low-13°-12°-7°0°7°14°18°17°13°6°0°-8°
Rain (mm)806462708875798711411010194
Wet days101110141516161414121313
Sea2°1°1°2°5°11°18°19°17°13°8°4°

What's on in Key Harbour

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Key Harbour

All monuments

Nature around Key Harbour

Nature in Canada

Wildlife in October

The birds and mammals of Canada seen most this month, compared with the rest of their year.

The sky over Key Harbour

Eclipses and meteor showers

Towns and villages around Key Harbour

Each with its own page: weather, climate and the best time to visit.

Places near Key Harbour

Frequently asked questions

When is the best time to visit Key Harbour?
Based on 30-year climate normals, June, July and August offer the best balance of comfortable temperatures, low rainfall and sunshine in Key Harbour.
What is the hottest month in Key Harbour?
July is the warmest month, with average highs of 23°C and lows of 18°C.
What is the coldest month in Key Harbour?
January is the coldest month, with average highs of -6°C and lows of -13°C.
What is the rainiest month in Key Harbour?
June is the wettest month with about 75 mm of precipitation on 16 wet days.
How warm is the sea near Key Harbour?
The sea is warmest in August at about 19°C and coolest in March at about 1°C.