World Resorts Romania Mamaia Weather

Mamaia Sea Temperature in December

Average sea water temperature in December:
+48.7°F
Minimum sea water temperature in December: 55.6°F
Maximum sea water temperature in December: 42.1°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 50.4°F. The highest and lowest sea temperatures during the month were 55.6°F and 43.3°F.

Monthly sea water temperature in Mamaia, °F

Which Romania resorts have warmest sea in December?

Place name December 2025 December 2024
Eforie Nord 51.8°F 50.6°F
Mangalia 51.5°F 50.5°F
Konstanta 50.5°F 49.7°F
Mamaia 50.4°F 49.7°F

Best time for vacation in Mamaia

Sunniest months:
August 27 days
July 26 days
September 22 days
Warmest months:
August 83.5 °F
July 83.3 °F
June 77.8 °F
Warmest sea temp:
August 77.4 °F
July 76.4 °F
September 72.5 °F
Coldest months:
January 41.1 °F
February 43.6 °F
December 45.5 °F
Rainiest months:
June 3 days
May 2 days
March 2 days
Windiest months:
January 12.6 mph
February 12.5 mph
December 12.1 mph

Mamaia on a weather map

Current weather
01:54
Mamaia
+36°F
SE 25 mph
Feels like: +23°F
Precip.: 0%
Places in Romania:
Name
°F
Brasov
+19°F
Bucharest
+30°F
Baile Tusnad
+18°F
Baile Olanesti
+25°F
Galati
+32°F
Cluj Napoca
+28°F
Covasna
+19°F
Konstanta
+36°F
Mamaia
+36°F
Mangalia
+34°F
Poiana Brasov
+19°F
Sinaia
+19°F
Sovata
+19°F
Eforie Nord
+36°F
Lasi
+30°F
all places
24 Hours Forecast
Mamaia
Local time: 01:54
December 29, monday
0300
36°F
SE
25 mph
0600
34°F
SE
25 mph
0900
34°F
SE
22 mph
1200
39°F
E
22 mph
1500
39°F
E
17 mph
1800
36°F
E
16 mph
2100
34°F
E
14 mph
December 30, tuesday
0000
32°F
E
12 mph
Units of measurement: °C / °F