Lake Couchiching vs Lake Temagami

Lake Couchiching is the warmer swim right now at about 17.5°C. They are roughly 267 km apart in Canada.

Lake Couchiching

Ontario

17.5°C

mild · modelled estimate

October average
17.5°C
Warmest month
August · 23.0°C
Coldest month
1.0°C
Swim season
July–September

Lake Couchiching in Ontario, Canada reaches comfortable swimming temperatures in July and August, and freezes or near-freezes in winter.

Lake Temagami

Ontario

16.0°C

mild · modelled estimate

October average
16.0°C
Warmest month
August · 21.0°C
Coldest month
1.0°C
Swim season
July–September

Lake Temagami in Ontario, Canada is swimmable in high summer, brisk either side of it, and freezes or near-freezes in winter.

Month by month

LakeJanFebMarAprMayJunJulAugSepOctNovDec
Lake Couchiching2.5°C1.0°C2.5°C6.5°C12.0°C17.5°C21.5°C23.0°C21.5°C17.5°C12.0°C6.5°C
Lake Temagami2.3°C1.0°C2.3°C6.0°C11.0°C16.0°C19.7°C21.0°C19.7°C16.0°C11.0°C6.0°C

Monthly values are modelled from each lake's long-term winter and summer envelope, then refined with today's forecast air temperature for the headline reading.

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