Current sea water temperature:
+46.9°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 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 |
| January 8 | 48.6°F | January 3 | 48.6°F |
| January 7 | 48.0°F | January 2 | 47.1°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: 16:26
January 11, sunday
1800
25°F
SE
10 mph
10 mph
2100
23°F
SE
8 mph
8 mph
January 12, monday
0000
21°F
E
9 mph
9 mph
0300
21°F
E
11 mph
11 mph
0600
19°F
E
14 mph
14 mph
0900
19°F
E
14 mph
14 mph
1200
25°F
E
14 mph
14 mph
1500
27°F
E
14 mph
14 mph
