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Sea temperature in Romania in December
7°Ccold · monthly average
The sea around Romania averages 7°C in December. Cool — best for confident swimmers or short dips.
Monthly sea temperatures across the year
Best swim months
Jul, Aug, Sep
Warmest month
August (25°C)
Coolest month
February (3°C)
Best beaches in Romania
Romanian Coast
Mamaia
Romania's largest resort beach.
Romanian Coast
Vama Veche
Bohemian beach at the Bulgarian border.
Constanța
Mamaia Beach
Romanian Black Sea beach near Mamaia.
Constanța
Mamaia Nord
Romanian Black Sea beach near Năvodari.
Constanța
Constanța Modern
Romanian Black Sea beach near Constanța.
Constanța
Eforie Nord Beach
Romanian Black Sea beach near Eforie Nord.
Constanța
Eforie Sud Beach
Romanian Black Sea beach near Eforie Sud.
Constanța
Costinești Beach
Romanian Black Sea beach near Costinești.
Constanța
Olimp Beach
Romanian Black Sea beach near Olimp.