25.12
thu
thu
Day

41°F
SW 22 mph
Precip.
86%
86%
Night

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

37°F
E 18 mph
Precip.
0%
0%
Night

34°F
S 16 mph
Precip.
78%
78%
27.12
sat
sat
Day

36°F
SE 21 mph
Precip.
69%
69%
Night

32°F
E 17 mph
Precip.
0%
0%
28.12
sun
sun
Day

32°F
SE 15 mph
Precip.
100%
100%
Night

30°F
SE 19 mph
Precip.
0%
0%
29.12
mon
mon
Day

34°F
SE 16 mph
Precip.
72%
72%
Night

30°F
E 22 mph
Precip.
0%
0%
30.12
tue
tue
Day

34°F
E 17 mph
Precip.
0%
0%
Night

34°F
E 21 mph
Precip.
0%
0%
31.12
wed
wed
Day

36°F
E 12 mph
Precip.
0%
0%
Night

39°F
N 12 mph
Precip.
0%
0%
01.01
thu
thu
Day

50°F
N 20 mph
Precip.
0%
0%
Night

52°F
N 28 mph
Precip.
100%
100%
02.01
fri
fri
Day

50°F
N 3 mph
Precip.
100%
100%
Night

48°F
NE 14 mph
Precip.
100%
100%
03.01
sat
sat
Day

43°F
E 13 mph
Precip.
0%
0%
Night

34°F
SE 17 mph
Precip.
100%
100%
04.01
sun
sun
Day

34°F
SE 12 mph
Precip.
0%
0%
Night

30°F
E 15 mph
Precip.
0%
0%
05.01
mon
mon
Day

32°F
SE 13 mph
Precip.
0%
0%
Night

28°F
NE 11 mph
Precip.
0%
0%
06.01
tue
tue
Day

36°F
NE 13 mph
Precip.
0%
0%
Night

34°F
NE 7 mph
Precip.
0%
0%
07.01
wed
wed
Day

37°F
S 16 mph
Precip.
100%
100%
Night

34°F
NW 17 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 51.1°F. The highest and lowest sea temperatures during the month were 55.6°F and 46.9°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: 20:03
December 25, thursday
2100

36°F
SW
15 mph
15 mph
December 26, friday
0000

32°F
S
11 mph
11 mph
0300

30°F
S
8 mph
8 mph
0600

28°F
E
9 mph
9 mph
0900

30°F
E
12 mph
12 mph
1200

37°F
E
18 mph
18 mph
1500

37°F
E
18 mph
18 mph
1800

36°F
E
19 mph
19 mph



























