24.12
wed
wed
Day

46°F
W 17 mph
Precip.
75%
75%
Night

45°F
SW 24 mph
Precip.
0%
0%
25.12
thu
thu
Day

41°F
SW 22 mph
Precip.
0%
0%
Night

32°F
S 11 mph
Precip.
0%
0%
26.12
fri
fri
Day

37°F
E 17 mph
Precip.
0%
0%
Night

36°F
SE 14 mph
Precip.
100%
100%
27.12
sat
sat
Day

37°F
S 24 mph
Precip.
0%
0%
Night

34°F
E 16 mph
Precip.
0%
0%
28.12
sun
sun
Day

34°F
SE 17 mph
Precip.
100%
100%
Night

34°F
SE 23 mph
Precip.
72%
72%
29.12
mon
mon
Day

36°F
SE 16 mph
Precip.
0%
0%
Night

32°F
E 21 mph
Precip.
0%
0%
30.12
tue
tue
Day

37°F
E 14 mph
Precip.
0%
0%
Night

34°F
E 9 mph
Precip.
0%
0%
31.12
wed
wed
Day

39°F
W 2 mph
Precip.
0%
0%
Night

43°F
N 8 mph
Precip.
100%
100%
01.01
thu
thu
Day

50°F
N 20 mph
Precip.
30%
30%
Night

36°F
E 19 mph
Precip.
0%
0%
02.01
fri
fri
Day

34°F
E 26 mph
Precip.
0%
0%
Night

30°F
E 17 mph
Precip.
0%
0%
03.01
sat
sat
Day

32°F
E 11 mph
Precip.
0%
0%
Night

27°F
E 11 mph
Precip.
0%
0%
04.01
sun
sun
Day

30°F
E 5 mph
Precip.
0%
0%
Night

32°F
NE 6 mph
Precip.
0%
0%
05.01
mon
mon
Day

43°F
W 5 mph
Precip.
30%
30%
Night

45°F
W 16 mph
Precip.
69%
69%
06.01
tue
tue
Day

46°F
SW 19 mph
Precip.
48%
48%
Night

43°F
NW 7 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 51.2°F. The highest and lowest sea temperatures during the month were 55.6°F and 47.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 45.4°F. The highest and lowest sea temperatures during the month were 49.5°F and 42.1°F.
Air temperature in Mamaia, °F
Precipitation total in Mamaia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mamaia
Mamaia on a weather map
Places in Romania:
Name
°F
24 Hours Forecast
Mamaia
Local time: 14:56
December 24, wednesday
1500

46°F
W
19 mph
19 mph
1800

46°F
W
21 mph
21 mph
2100

45°F
W
22 mph
22 mph
December 25, thursday
0000

45°F
SW
24 mph
24 mph
0300

43°F
SW
24 mph
24 mph
0600

43°F
SW
24 mph
24 mph
0900

41°F
SW
22 mph
22 mph
1200

41°F
SW
22 mph
22 mph

























