Lake Siutghiol

Lake Black Sea lagoon near Constanța with seaside resorts

A coastal lagoon by Constanța and Mamaia, Lake Siutghiol hosts Ovidiu Island, boat rides and lakeside restaurants; it separates resort strips from the Black Sea shore.

Main image

Lake Siutghiol is a coastal lagoon in Constanța County on Romania’s Black Sea coast, lying between the city of Constanța and the resort strip of Mamaia. The lake contains a small island and is closely associated with seaside tourism in the area.

The site offers promenades, watersports, boat trips to Ovidiu Island and views across to the Black Sea beach strip of Mamaia. The narrow spit of land forming Mamaia separates the lake from the open sea and concentrates resort facilities and promenades along its length.

The lagoon developed as a coastal feature shaped by marine and fluvial processes and has been used for recreation and local fishing for decades. Development of the nearby resort and city waterfront has defined much of the lake’s contemporary use.

Geographically the lake lies immediately north of the Black Sea coast in Constanța County, adjacent to the city of Constanța and the long sandy resort strip of Mamaia.

  • Peak season: Best visited in summer when the coastal resort amenities and promenades are active and local water-sport operations run.

What to See #

  • Ovidiu Island: A small island in the lake that hosts a park and viewpoints, reachable by short boat rides or from the lakeshore.
  • Mamaia: A narrow seaside resort strip that separates the lake from the Black Sea and provides promenades, beaches and visitor services.
Lake Siutghiol
Lake Siutghiol, near Mamaia/Constanța, Constanța County, Romania
44.2529, 28.6008

How to Get to Lake Siutghiol #

Siutghiol is adjacent to Mamaia resort and the city of Constanța. From Constanța train station, take a local bus or taxi to Mamaia; the lake is a short walk from the main beachfront area.

Tips for Visiting Lake Siutghiol #

  • Walk the promenade into Mamaia and then turn toward the lake for contrasting seaside and lagoon scenes.
  • Boat trips between the Black Sea and Siutghiol are seasonal-ask at the boat kiosks in Mamaia.
  • Visit early morning to see anglers and wading birds before the summer crowds arrive.

Best Time to Visit Lake Siutghiol #

Late spring through early autumn is best for combining a visit with the Black Sea resorts and comfortable weather.

Summer
June-August · 20-30°C (68-86°F)
Warm and busy with seaside tourism in neighbouring Mamaia; the lake is lively with boating.
Spring
April-June · 10-22°C (50-72°F)
Quieter and pleasantly warm-good for walks and birdwatching.
Autumn
September-October · 12-22°C (54-72°F)
Calmer than summer with comfortable temperatures and thinning crowds.

Weather & Climate near Lake Siutghiol #

Climate

Lake Siutghiol's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from -2°C to 26°C. Semi-arid with limited rainfall.

Best Time to Visit
AugustJulyJune
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-19°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 4°C and lows of -2°C. The driest month with just 24 mm and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2°
89%
Humidity
Very Humid

Weather

24 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.1h daylight

February

February is cold with highs of 5°C and lows of -1°C. Light rainfall and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1°
85%
Humidity
Very Humid

Weather

26 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.3h daylight

March

March is cold with highs of 8°C and lows of 2°C. Light rainfall and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
79%
Humidity
Very Humid

Weather

29 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 14°C and lows of 7°C. Moderate rainfall (33 mm) and partly cloudy skies.

64 Good

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
75%
Humidity
Very Humid

Weather

33 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
13.3h daylight

May

May is cool with highs of 19°C and lows of 12°C. Moderate rainfall (39 mm) and partly cloudy skies.

78 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 19°
71%
Humidity
Very Humid

Weather

39 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.5
UV Index
High
14.6h daylight

June

June is mild with highs of 24°C and lows of 16°C. The wettest month with 46 mm of rain and partly cloudy skies.

84 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
65%
Humidity
Humid

Weather

46 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.7
UV Index
Very High
15.3h daylight

July

July is the warmest month with highs of 26°C and lows of 18°C. Moderate rainfall (33 mm).

90 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 27°
61%
Humidity
Humid

Weather

33 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.8
UV Index
Very High
15.0h daylight

August

August is mild with highs of 26°C and lows of 18°C. Moderate rainfall (34 mm) and mostly sunny skies.

92 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 26°
60%
Humidity
Humid

Weather

34 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.5
UV Index
Very High
13.8h daylight

September

September is mild with highs of 22°C and lows of 14°C. Moderate rainfall (34 mm) and partly cloudy skies.

78 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
14° 22°
66%
Humidity
Humid

Weather

34 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 17°C and lows of 10°C. Moderate rainfall (31 mm) and partly cloudy skies.

72 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 17°
76%
Humidity
Very Humid

Weather

31 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.8h daylight

November

November is cold with highs of 10°C and lows of 4°C. Moderate rainfall (45 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
83%
Humidity
Very Humid

Weather

45 mm
Rainfall
4.9 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.5h daylight

December

December is cold with highs of 6°C and lows of 0°C. Light rainfall and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

29 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.7h daylight

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