Lake Achensee vs Lake Sylvenstein

Lake Achensee is the warmer swim right now at about 16°C. They are roughly 19 km apart in Austria and Germany.

Lake Achensee

Tyrol

16.0°C

mild · modelled estimate

October average
16.0°C
Warmest month
August · 20.0°C
Coldest month
4.0°C
Swim season
July–September

Lake Achensee in Tyrol, Austria is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.

Lake Sylvenstein

Bavaria

15.0°C

mild · modelled estimate

October average
15.0°C
Warmest month
August · 19.0°C
Coldest month
3.0°C
Swim season
August–August

Lake Sylvenstein in Bavaria, Germany is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.

Month by month

LakeJanFebMarAprMayJunJulAugSepOctNovDec
Lake Achensee5.1°C4.0°C5.1°C8.0°C12.0°C16.0°C18.9°C20.0°C18.9°C16.0°C12.0°C8.0°C
Lake Sylvenstein4.1°C3.0°C4.1°C7.0°C11.0°C15.0°C17.9°C19.0°C17.9°C15.0°C11.0°C7.0°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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