Hongze Lake

Lake Large freshwater lake in Jiangsu Province, important fisheries

Hongze Lake in Jiangsu is one of China’s larger freshwater lakes; visitors encounter fishing communities, wetland birdlife and seasonal boat trips along reed-lined shores.

Main image

Hongze Lake is a large freshwater lake in Jiangsu province in eastern China located within the Huai River basin. It is an important regional feature for fisheries, irrigation and flood control.

The lake supports local fishing and wetland habitats and is used for aquaculture and irrigation in surrounding counties. Birdlife and lakeshore wetlands are notable for people interested in natural habitats and rural landscapes.

The lake’s size and shoreline have changed over centuries due to changes in river courses and human flood-control works; in modern times the lake has been integrated into regional water-management projects. It has long been significant for local livelihoods tied to fishing and agriculture.

Hongze Lake lies in northwestern Jiangsu province, near the cities and counties that share its name, and is part of the broader Huai River plain.

  • Hydrology: Part of the Huai River basin and subject to water-level changes that have been managed by large-scale flood-control and irrigation works.
Hongze Lake
Hongze Lake, Huai'an / Hongze, Jiangsu, China
33.2861, 118.5847
Free (no admission)

Tips for Visiting Hongze Lake #

  • Hongze Lake is best for birdwatching during migration and winter months-coordinate visits with the local Hongze Lake nature reserve or birdwatching groups to learn where wintering and migratory birds concentrate.
  • Use Huai'an/Hongze District towns as bases for exploration and check local ferry or boat services for short cruises that put you onto the lake for wildlife viewing; sunrise or late afternoon boat outings give the best light for photography.
  • Water levels and reedbeds change seasonally; consult the nature reserve visitor centre for current access points and recommended observation hides so you don't waste time at closed or inaccessible shores.

Best Time to Visit Hongze Lake #

Best visited from late spring through autumn (May-October) when weather is warmest and the lake is most accessible for outdoor activities.

Late spring-autumn (best)
May-October · 15-30°C
Warmer months offer pleasant conditions for lakeside activities, birdwatching and boating; however summer can be humid.
Spring
March-May · 5-20°C
Blooming landscapes and moderate temperatures make spring attractive for short visits and wildlife observation.
Winter
December-February · -5-10°C
Cooler temperatures and occasional freezing conditions limit boating; the lakeside is quieter and less suited to water activities.

Weather & Climate near Hongze Lake #

Climate

Hongze Lake's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from -2°C to 30°C. Moderate rainfall (807 mm/year) with a pronounced dry season.

Best Time to Visit
MaySeptemberOctober
Temperature & Rainfall
Temperature Range
40°
Warmest Month
-17°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 5°C and lows of -2°C. The driest month with just 22 mm and partly cloudy skies.

57 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2°
73%
Humidity
Very Humid

Weather

22 mm
Rainfall
2.4 m/s
Wind
Calm
0.3
UV Index
Low
10.1h daylight

February

February is cold with highs of 6°C and lows of 0°C. Light rainfall and partly cloudy skies.

53 Acceptable

Comfort

Feels Like Cold
C
Temperature
74%
Humidity
Very Humid

Weather

27 mm
Rainfall
2.8 m/s
Wind
Calm
0.5
UV Index
Low
10.9h daylight

March

March is cold with highs of 11°C and lows of 4°C. Moderate rainfall (39 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
11°
69%
Humidity
Humid

Weather

39 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.9h daylight

April

April is cool with highs of 18°C and lows of 10°C. Moderate rainfall (50 mm) and partly cloudy skies.

70 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 18°
67%
Humidity
Humid

Weather

50 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.1
UV Index
High
12.9h daylight

May

May is mild with highs of 24°C and lows of 16°C. Moderate rainfall (54 mm) and partly cloudy skies.

79 Very Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
67%
Humidity
Humid

Weather

54 mm
Rainfall
2.8 m/s
Wind
Calm
1.3
UV Index
High
13.8h daylight

June

June is warm with highs of 28°C and lows of 20°C. Regular rainfall (93 mm) and mostly overcast skies.

73 Very Good

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 28°
70%
Humidity
Very Humid

Weather

93 mm
Rainfall
2.7 m/s
Wind
Calm
1.3
UV Index
High
14.2h daylight

July

July is the hottest month, feeling like 30°C due to high humidity. The wettest month with heavy rain (221 mm) and mostly overcast skies.

65 Good

Comfort

30°
Feels Like Hot
27°C
Temperature
24° 30°
80%
Humidity
Very Humid

Weather

221 mm
Rainfall
2.8 m/s
Wind
Calm
1.5
UV Index
High
14.0h daylight

August

August is warm with muggy conditions (dew point 23°C). Significant rainfall (130 mm) and partly cloudy skies.

73 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
24° 30°
80%
Humidity
Very Humid

Weather

130 mm
Rainfall
2.5 m/s
Wind
Calm
1.5
UV Index
High
13.2h daylight

September

September is mild with highs of 26°C and lows of 19°C. Regular rainfall (88 mm) and partly cloudy skies.

77 Very Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 26°
76%
Humidity
Very Humid

Weather

88 mm
Rainfall
2.2 m/s
Wind
Calm
1.1
UV Index
High
12.3h daylight

October

October is cool with highs of 20°C and lows of 13°C. Moderate rainfall (30 mm) and partly cloudy skies.

77 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 20°
72%
Humidity
Very Humid

Weather

30 mm
Rainfall
2.1 m/s
Wind
Calm
0.8
UV Index
Moderate
11.2h daylight

November

November is cool with highs of 14°C and lows of 6°C. Moderate rainfall (31 mm) and partly cloudy skies.

67 Good

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
74%
Humidity
Very Humid

Weather

31 mm
Rainfall
2.2 m/s
Wind
Calm
0.4
UV Index
Low
10.3h daylight

December

December is cold with highs of 8°C and lows of 0°C. The driest month with just 22 mm and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
73%
Humidity
Very Humid

Weather

22 mm
Rainfall
2.3 m/s
Wind
Calm
0.3
UV Index
Low
9.8h daylight

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