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%
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: 16:55
December 25, thursday
1800
37°F
SW
18 mph
18 mph
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
