Average sea water temperature in September:
+73.2°F
| Minimum sea water temperature in September: | 78.8°F |
| Maximum sea water temperature in September: | 63.3°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 76.5°F and 69.8°F.
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| Mangalia |
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| Mangalia |
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| Mangalia |
14 days
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| Mangalia |
Monthly sea water temperature in Mangalia, °F
Which Romania resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Mangalia | 73.4°F | 74.4°F |
| Eforie Nord | 73.2°F | 74.4°F |
| Mamaia | 72.1°F | 73.5°F |
| Konstanta | 72.0°F | 73.5°F |
Best time for vacation in Mangalia
Mangalia on a weather map
Places in Romania:
Name
°F
24 Hours Forecast
Mangalia
Local time: 03:56
January 10, saturday
0600

39°F
NE
9 mph
9 mph
0900

41°F
NE
7 mph
7 mph
1200

45°F
SE
7 mph
7 mph
1500

45°F
S
5 mph
5 mph
1800

41°F
SW
11 mph
11 mph
2100

43°F
SW
18 mph
18 mph
January 11, sunday
0000

43°F
SW
22 mph
22 mph
0300

36°F
S
25 mph
25 mph



























