Barragem da Aguieira vs Lagoa das Sete Cidades

Barragem da Aguieira is the warmer swim right now at about 25°C. They are roughly 1540 km apart in Portugal.

Barragem da Aguieira

Centro

25.0°C

hot · modelled estimate

September average
25.0°C
Warmest month
August · 26.0°C
Coldest month
11.0°C
Swim season
May–November

Barragem da Aguieira in Centro, Portugal warms into the mid-20s °C for reliable summer swimming, and stays mild even in winter.

Lagoa das Sete Cidades

Azores

19.5°C

mild · modelled estimate

September average
19.5°C
Warmest month
August · 20.0°C
Coldest month
13.0°C
Swim season
June–October

Lagoa das Sete Cidades in Azores, Portugal is swimmable in high summer, brisk either side of it, and stays mild even in winter.

Month by month

LakeJanFebMarAprMayJunJulAugSepOctNovDec
Barragem da Aguieira12.0°C11.0°C12.0°C14.8°C18.5°C22.3°C25.0°C26.0°C25.0°C22.3°C18.5°C14.8°C
Lagoa das Sete Cidades13.5°C13.0°C13.5°C14.8°C16.5°C18.3°C19.5°C20.0°C19.5°C18.3°C16.5°C14.8°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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