Hulun Lake

Lake One of China's largest freshwater lakes in Inner Mongolia

Hulun Lake (Hulun Nur) in Inner Mongolia is one of the region’s large freshwater lakes, known for reedbeds, migratory birds and seasonal water-level changes; people visit for birdwatching, boat trips and nearby Mongolian-steppe pastoral landscapes.

Main image

Hulun Lake (Hulun Nur) is a large freshwater lake in northeastern Inner Mongolia, China, near the border with Russia. It is one of the region’s major inland lakes and an important wetland for birds and fisheries.

Shallow waters and extensive reed beds create habitat for waterfowl and migratory birds, and the shoreline is used for seasonal fishing and pastoral activities. The lake’s area and depth vary seasonally and with long-term climate patterns, producing extensive mudflats and shallow bays at times.

The lake has long been part of the traditional grazing and seasonal economy of Mongolian pastoralists and has been studied in recent decades for its ecological importance and changing hydrology. Modern conservation and water-management issues affect the lake and its surroundings.

Located in the Hulunbuir region of northeastern Inner Mongolia, the lake sits inland from the Russian border within a broad steppe and wetland landscape of northern China.

  • Wildlife and seasonality: Important for migratory waterbirds and local fisheries, best observed in late spring and summer when bird activity and water levels peak.
Hulun Lake
49.0000, 117.4500

Tips for Visiting Hulun Lake #

  • Visit in late summer to early autumn (August-September) for the best birdwatching and migratory concentrations; early mornings and evenings are when waterfowl and cranes are most active along the reeds.
  • Plan extra travel time from the nearest regional towns and use local guesthouses or guided operators to reach quieter viewpoints around the lake-many visitors only see the main picnic areas and miss vast stretches of shoreline teeming with birds.

Best Time to Visit Hulun Lake #

Hulun Lake is best visited in midsummer (July-August) for open water, birdlife and milder conditions; winters are extremely cold and usually frozen.

Summer (best for wildlife)
Jul-Aug · 15-25 °C
Warmer weather, open water and peak bird activity make this the prime time for wildlife watching and boating.
Shoulder seasons
Apr-May, Sep-Oct · 0-10 °C
Cooler and often windy during migration periods; good for fewer tourists and birdwatching under brisk conditions.
Winter
Nov-Mar · −20 to −35 °C nighttime/typical cold extremes
Severe cold with the lake largely frozen; dramatic winter landscapes but very harsh conditions for visitors.

Weather & Climate near Hulun Lake #

Climate

Hulun Lake's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -26°C to 24°C. Semi-arid with limited rainfall with a pronounced dry season.

Best Time to Visit
JulyJuneSeptember
Temperature & Rainfall
Temperature Range
39°
Warmest Month
-42°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -16°C and lows of -26°C. The driest month with just 1 mm.

48 Poor

Comfort

-21°
Feels Like Freezing
-21°C
Temperature
-26° -16°
91%
Humidity
Very Humid

Weather

1 mm
Rainfall
2.9 m/s
Wind
Calm
0.1
UV Index
Low
8.6h daylight

February

February is freezing with highs of -12°C and lows of -23°C. The driest month with just 1 mm.

49 Poor

Comfort

-18°
Feels Like Freezing
-18°C
Temperature
-23° -12°
87%
Humidity
Very Humid

Weather

1 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.0h daylight

March

March is freezing with highs of -4°C and lows of -16°C. The driest month with just 1 mm and partly cloudy skies.

51 Acceptable

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-16° -4°
70%
Humidity
Very Humid

Weather

1 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
11.7h daylight

April

April is cold with highs of 6°C and lows of -5°C. Almost no rain and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
-5°
52%
Humidity
Humid

Weather

7 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.1
UV Index
High
13.5h daylight

May

May is cold with highs of 15°C and lows of 4°C. Light rainfall and partly cloudy skies.

72 Very Good

Comfort

10°
Feels Like Cold
10°C
Temperature
15°
51%
Humidity
Humid

Weather

14 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.5
UV Index
Very High
15.0h daylight

June

June is cool with highs of 22°C and lows of 12°C. Moderate rainfall (41 mm) and partly cloudy skies.

78 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
53%
Humidity
Humid

Weather

41 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.8
UV Index
Very High
15.8h daylight

July

July is the warmest month with highs of 24°C and lows of 16°C. The wettest month with 78 mm of rain and partly cloudy skies.

80 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 25°
58%
Humidity
Humid

Weather

78 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.9
UV Index
Very High
15.5h daylight

August

August is cool with highs of 22°C and lows of 13°C. Moderate rainfall (66 mm) and partly cloudy skies.

74 Very Good

Comfort

18°
Feels Like Cool
18°C
Temperature
13° 23°
59%
Humidity
Humid

Weather

66 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.6
UV Index
Very High
14.1h daylight

September

September is cool with highs of 16°C and lows of 6°C. Moderate rainfall (31 mm).

78 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
60%
Humidity
Humid

Weather

31 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.1
UV Index
High
12.4h daylight

October

October is cold with highs of 7°C and lows of -2°C. Almost no rain.

62 Good

Comfort

Feels Like Cold
C
Temperature
-3°
65%
Humidity
Humid

Weather

7 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.7h daylight

November

November is freezing with highs of -5°C and lows of -14°C. Almost no rain.

53 Acceptable

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-14° -5°
79%
Humidity
Very Humid

Weather

3 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.1h daylight

December

December is freezing with highs of -13°C and lows of -22°C. Almost no rain and partly cloudy skies.

46 Poor

Comfort

-18°
Feels Like Freezing
-18°C
Temperature
-22° -13°
90%
Humidity
Very Humid

Weather

2 mm
Rainfall
2.9 m/s
Wind
Calm
0.1
UV Index
Low
8.2h daylight

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