Current sea water temperature:
+45.7°F
| Minimum sea water temperature in January: | 50.2°F |
| Maximum sea water temperature in January: | 36.7°F |
| Average sea water temperature in January: | 43.8°F |
| more information | |
14 days
forecast
forecast
| Mamaia |
monthly
weather
weather
| Mamaia |
Sea water temperature for the last 10 days:
| January 13 | 45.7°F | January 8 | 48.6°F |
| January 12 | 46.6°F | January 7 | 48.0°F |
| January 11 | 46.9°F | January 6 | 48.0°F |
| January 10 | 47.1°F | January 5 | 48.6°F |
| January 9 | 48.0°F | January 4 | 48.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Mamaia?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mamaia was noticed in August, July and September.
Monthly Sea Temperatures in Mamaia, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 79.3°F and 71.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 77.4°F and 72.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 72.1°F. The highest and lowest sea temperatures during the month were 75.6°F and 68.5°F.
current
weather
weather
| Mamaia |
weather in
January
January
| Mamaia |
Best time for vacation in Mamaia
Mamaia on a weather map
Places in Romania:
Name
°F
24 Hours Forecast
Mamaia
Local time: 14:16
January 13, tuesday
1500
28°F
NE
6 mph
6 mph
1800
27°F
N
8 mph
8 mph
2100
30°F
NE
9 mph
9 mph
January 14, wednesday
0000
30°F
E
11 mph
11 mph
0300
28°F
E
5 mph
5 mph
0600
25°F
SE
6 mph
6 mph
0900
27°F
SE
6 mph
6 mph
1200
32°F
SE
6 mph
6 mph
