Lac du Der-Chantecoq vs Lake Bostalsee

Lac du Der-Chantecoq is the warmer swim right now at about 19°C. They are roughly 196 km apart in France and Germany.

Lac du Der-Chantecoq

Grand Est

19.0°C

mild · modelled estimate

October average
19.0°C
Warmest month
August · 24.0°C
Coldest month
4.0°C
Swim season
June–October

Lac du Der-Chantecoq in Grand Est, France reaches comfortable swimming temperatures in July and August, and drops close to single digits in winter.

Lake Bostalsee

Saarland

18.0°C

mild · modelled estimate

October average
18.0°C
Warmest month
August · 23.0°C
Coldest month
3.0°C
Swim season
June–October

Lake Bostalsee in Saarland, Germany reaches comfortable swimming temperatures in July and August, and drops close to single digits in winter.

Month by month

LakeJanFebMarAprMayJunJulAugSepOctNovDec
Lac du Der-Chantecoq5.3°C4.0°C5.3°C9.0°C14.0°C19.0°C22.7°C24.0°C22.7°C19.0°C14.0°C9.0°C
Lake Bostalsee4.3°C3.0°C4.3°C8.0°C13.0°C18.0°C21.7°C23.0°C21.7°C18.0°C13.0°C8.0°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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