26.12
fri
fri
Day

36°F
E 17 mph
Precip.
0%
0%
Night

34°F
SE 19 mph
Precip.
0%
0%
27.12
sat
sat
Day

37°F
SE 21 mph
Precip.
71%
71%
Night

34°F
E 19 mph
Precip.
0%
0%
28.12
sun
sun
Day

39°F
S 19 mph
Precip.
0%
0%
Night

36°F
SE 27 mph
Precip.
0%
0%
29.12
mon
mon
Day

37°F
E 23 mph
Precip.
0%
0%
Night

32°F
E 13 mph
Precip.
0%
0%
30.12
tue
tue
Day

39°F
E 20 mph
Precip.
0%
0%
Night

34°F
SE 15 mph
Precip.
0%
0%
31.12
wed
wed
Day

34°F
E 6 mph
Precip.
0%
0%
Night

34°F
E 20 mph
Precip.
0%
0%
01.01
thu
thu
Day

34°F
NE 4 mph
Precip.
0%
0%
Night

46°F
N 22 mph
Precip.
100%
100%
02.01
fri
fri
Day

50°F
NE 16 mph
Precip.
100%
100%
Night

34°F
S 16 mph
Precip.
100%
100%
03.01
sat
sat
Day

28°F
S 23 mph
Precip.
100%
100%
Night

28°F
SE 21 mph
Precip.
100%
100%
04.01
sun
sun
Day

23°F
E 11 mph
Precip.
0%
0%
Night

30°F
NE 13 mph
Precip.
0%
0%
05.01
mon
mon
Day

36°F
E 10 mph
Precip.
0%
0%
Night

37°F
NW 6 mph
Precip.
78%
78%
06.01
tue
tue
Day

46°F
N 15 mph
Precip.
100%
100%
Night

37°F
SW 16 mph
Precip.
45%
45%
07.01
wed
wed
Day

39°F
S 17 mph
Precip.
81%
81%
Night

39°F
S 17 mph
Precip.
47%
47%
08.01
thu
thu
Day

37°F
S 16 mph
Precip.
0%
0%
Night

34°F
S 13 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: 03:41
December 26, friday
0600

28°F
SE
9 mph
9 mph
0900

30°F
E
11 mph
11 mph
1200

36°F
E
17 mph
17 mph
1500

37°F
E
17 mph
17 mph
1800

34°F
SE
15 mph
15 mph
2100

34°F
SE
14 mph
14 mph
December 27, saturday
0000

34°F
SE
19 mph
19 mph
0300

34°F
SE
19 mph
19 mph


























