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 49.9°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 51.3°F 50.6°F
Mangalia 51.1°F 50.5°F
Konstanta 50.0°F 49.7°F
Mamaia 49.9°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 41.0 °F
February 43.5 °F
December 45.4 °F
Rainiest months:
June 3 days
May 2 days
March 2 days
Windiest months:
January 12.6 mph
February 12.5 mph
December 12.2 mph

Mamaia on a weather map

Current weather
14:19
Mamaia
+55°F
E 13 mph
Feels like: +52°F
Precip.: 0%
Places in Romania:
Name
°F
Brasov
+48°F
Bucharest
+61°F
Baile Tusnad
+48°F
Baile Olanesti
+63°F
Galati
+61°F
Cluj Napoca
+52°F
Konstanta
+55°F
Mamaia
+55°F
Mangalia
+55°F
Poiana Brasov
+48°F
Sinaia
+50°F
Slanic Moldova
+57°F
Sovata
+52°F
Eforie Nord
+55°F
Lasi
+54°F
all places
24 Hours Forecast
Mamaia
Local time: 14:19
April 07, tuesday
1500
55°F
E
13 mph
1800
55°F
NE
11 mph
2100
50°F
NE
15 mph
April 08, wednesday
0000
50°F
NE
12 mph
0300
48°F
SE
6 mph
0600
46°F
S
19 mph
0900
45°F
SE
21 mph
1200
48°F
S
23 mph
Units of measurement: °C / °F