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Mamaia sea water temperature

Current sea water temperature:
+39.0°F
Minimum sea water temperature in February: 47.5°F
Maximum sea water temperature in February: 35.6°F
Average sea water temperature in February: 41.4°F

Sea water temperature for the last 10 days:

February 4 39.0°F January 30 40.8°F
February 3 41.9°F January 29 40.3°F
February 2 42.4°F January 28 41.7°F
February 1 41.5°F January 27 41.9°F
January 31 41.0°F January 26 41.9°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.

Best time for vacation in Mamaia

Sunniest months:
August 27 days
July 26 days
September 22 days
Warmest months:
August 83.5 °F
July 83.3 °F
June 77.8 °F
Warmest sea temp:
August 77.4 °F
July 76.4 °F
September 72.5 °F
Coldest months:
January 41.0 °F
February 43.6 °F
December 45.4 °F
Rainiest months:
June 3 days
May 2 days
March 2 days
Windiest months:
January 12.6 mph
February 12.5 mph
December 12.2 mph

Mamaia on a weather map

Mamaia
+43°F
NW 16 mph
Feels like: +36°F
Precip.: 0%
Places in Romania:
Name
°F
+34°F
+36°F
+28°F
+39°F
+34°F
+34°F
+43°F
+43°F
+45°F
+34°F
+34°F
+32°F
+43°F
+37°F
24 Hours Forecast
Mamaia
Local time: 06:12
February 05, thursday
0900
45°F
NW
17 mph
1200
45°F
NW
17 mph
1500
45°F
NW
16 mph
1800
45°F
NW
17 mph
2100
45°F
NW
16 mph
February 06, friday
0000
45°F
NW
15 mph
0300
45°F
NW
15 mph
0600
45°F
NW
12 mph
Units of measurement: °C / °F