Alqueva Reservoir vs Barragem de Castelo de Bode

Alqueva Reservoir is the warmer swim right now at about 25.9°C. They are roughly 165 km apart in Portugal.

Alqueva Reservoir

Alentejo

25.9°C

hot · modelled estimate

September average
25.9°C
Warmest month
August · 27.0°C
Coldest month
10.0°C
Swim season
May–November

Western Europe's biggest artificial lake, warm across the Alentejo summer.

Barragem de Castelo de Bode

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 de Castelo de Bode in Centro, Portugal warms into the mid-20s °C for reliable summer swimming, and stays mild even in winter.

Month by month

LakeJanFebMarAprMayJunJulAugSepOctNovDec
Alqueva Reservoir11.1°C10.0°C11.1°C14.3°C18.5°C22.8°C25.9°C27.0°C25.9°C22.8°C18.5°C14.3°C
Barragem de Castelo de Bode12.0°C11.0°C12.0°C14.8°C18.5°C22.3°C25.0°C26.0°C25.0°C22.3°C18.5°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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