Lake Aegeri vs Lake Sarnen

Lake Aegeri is the warmer swim right now at about 16.8°C. They are roughly 42 km apart in Switzerland.

Lake Aegeri

Zug

16.8°C

mild · modelled estimate

October average
16.8°C
Warmest month
August · 21.0°C
Coldest month
4.0°C
Swim season
July–September

Lake Aegeri in Zug, Switzerland is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.

Lake Sarnen

Obwalden

16.3°C

mild · modelled estimate

October average
16.3°C
Warmest month
August · 20.0°C
Coldest month
5.0°C
Swim season
July–September

Lake Sarnen in Obwalden, Switzerland is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.

Month by month

LakeJanFebMarAprMayJunJulAugSepOctNovDec
Lake Aegeri5.1°C4.0°C5.1°C8.3°C12.5°C16.8°C19.9°C21.0°C19.9°C16.8°C12.5°C8.3°C
Lake Sarnen6.0°C5.0°C6.0°C8.8°C12.5°C16.3°C19.0°C20.0°C19.0°C16.3°C12.5°C8.8°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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