Lake Razelm

Lake Coastal lagoon complex and important Romanian wetland

Part of the Razelm-Sinoe lagoon complex near the Danube Delta, used for fishing and birdlife. Boat tours and Delta excursions operate from nearby coastal towns.

Main image

Lake Razelm, also known as Razim, is a coastal lagoon-lake in Tulcea County in Romania and forms part of the Razelm-Sinoe lagoon complex on the northwestern Black Sea coast. It is a shallow, brackish water body integrated into a larger coastal system of lagoons and channels.

The area is significant for fishing, reed harvesting and birdwatching, and it is managed as part of wider Danube Delta and coastal conservation efforts. Fishing villages and small ports are located along its shores.

Historically the lagoon system has evolved through natural and human-influenced changes to the shoreline and connections to the Black Sea, with fisheries and local livelihoods adapting to those changes.

Lake Razelm lies within the Danube Delta and Tulcea County region, inland from the open Black Sea and separated from it by coastal spits and bars.

  • Lagoon complex: Part of the Razelm-Sinoe lagoon complex, which is the largest lagoon system on Romania's Black Sea coast and important for birdlife and fisheries.
Lake Razelm
Lake Razelm (Razim) - Razim-Sinoe lagoon system, Tulcea County, Romania
44.8654, 28.9801
Open year-round
Free (lagoon system)

Tips for Visiting Lake Razelm #

  • Visit at dawn for the best birdwatching and soft light over the shallow lagoon complex - Razelm is part of the larger Razim-Sinoe system and is most active for birds early and late in the day.
  • Take the short drive to the medieval Enisala fortress for one of the best panoramic viewpoints over Lake Razelm and the surrounding lagoons; it's a simple stop that many boat visitors skip.
  • Explore by small boat from Tulcea or nearby fishing villages to reach reed channels and traditional fishing communities - guided boat trips from Tulcea give the easiest access to quieter areas of the lagoon.

Best Time to Visit Lake Razelm #

Best visited in summer (June-August) for warm weather and full access to water-based and birdwatching activities.

Summer
June-August · 20-30°C
Warmest, best for boating, fishing and exploring the Danube Delta wetlands.
Spring/Autumn
April-May & September-October · 5-20°C
Milder temperatures and excellent for birdwatching and fewer crowds during migration periods.
Winter
December-February · 0-5°C
Cool and quieter; some wetland areas may be flooded or cold but generally too cold for typical summer activities.

Weather & Climate near Lake Razelm #

Climate

Temperate climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from -1°C to 26°C. Semi-arid with limited rainfall.

Best Time to Visit
AugustJulyJune
Temperature & Rainfall
Temperature Range
40°
Warmest Month
-25°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 4°C and lows of -1°C. The driest month with just 23 mm and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1°
89%
Humidity
Very Humid

Weather

23 mm
Rainfall
4.5 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 0°C. Light rainfall and mostly overcast skies.

50 Acceptable

Comfort

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

Weather

28 mm
Rainfall
4.7 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. Moderate rainfall (30 mm) and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
77%
Humidity
Very Humid

Weather

30 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 13°C and lows of 7°C. Moderate rainfall (34 mm) and partly cloudy skies.

64 Good

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
70%
Humidity
Very Humid

Weather

34 mm
Rainfall
4.4 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 13°C. Moderate rainfall (39 mm) and partly cloudy skies.

78 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
13° 19°
65%
Humidity
Humid

Weather

39 mm
Rainfall
3.8 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 17°C. The wettest month with 49 mm of rain and partly cloudy skies.

84 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 24°
59%
Humidity
Humid

Weather

49 mm
Rainfall
3.7 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 20°C. Moderate rainfall (36 mm).

90 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 27°
55%
Humidity
Humid

Weather

36 mm
Rainfall
3.6 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 19°C. Moderate rainfall (37 mm) and mostly sunny skies.

92 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°
53%
Humidity
Humid

Weather

37 mm
Rainfall
3.4 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 15°C. Moderate rainfall (41 mm) and partly cloudy skies.

78 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 22°
62%
Humidity
Humid

Weather

41 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 16°C and lows of 10°C. Moderate rainfall (30 mm) and partly cloudy skies.

72 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
74%
Humidity
Very Humid

Weather

30 mm
Rainfall
4.0 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 (39 mm) and mostly overcast skies.

58 Acceptable

Comfort

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

Weather

39 mm
Rainfall
4.3 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 1°C. Light rainfall and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

27 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.7h daylight

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