What is the current water temperature in Zhangjiagang?

Q: What is the current water temperature in Zhangjiagang?

As of now, in Zhangjiagang, the water temperature is 9.05°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

China > Zhangjiagang

Water temperature in Zhangjiagang

Detailed information about the current water temperature in Zhangjiagang. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

48.3

°F

February 9, 06:06

Trend:

stable

Yesterday:

48.6°F

Tomorrow:

48.5°F

Sunrise:

06:46

Sunset:

17:39

Day Length:

10 h. 53 min.

Zhangjiagang in February

Minimum:

48.7°F

Average:

51.2°F

Maximum:

53.5°F

Sea water temperature in Zhangjiagang today

As of now, in Zhangjiagang, the water temperature is 48.3°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 3.0°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 48.7°F on 2025, while the historical minimum was 42.4°F on 2018.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 49.3°F, with minimum temperature starting at 48.5°F, while the maximum might reach 50.1°F.

Daily water temperature in Zhangjiagang

Date	Current Year actual* / forecast**	last year	10 years average
Jan 26	49.9°F	49.5°F	48.5°F
Jan 27	49.8°F	49.9°F	48.4°F
Jan 28	49.1°F	49.9°F	48.3°F
Jan 29	49.2°F	50.1°F	48.5°F
Jan 30	49.4°F	49.6°F	48.5°F
Jan 31	49.6°F	50.6°F	48.4°F
Feb 1	48.8°F	50.4°F	48.3°F
Feb 2	48.5°F	50.2°F	48.2°F
Feb 3	49.1°F	49.5°F	47.9°F
Feb 4	48.6°F	49.0°F	47.4°F
Feb 5	48.9°F	48.9°F	47.0°F
Feb 6	48.0°F	48.7°F	46.6°F
Feb 7	48.3°F	49.2°F	46.4°F
Feb 8	48.6°F	48.2°F	45.6°F
Feb 9	48.3°F	48.7°F	45.3°F
Feb 10	48.5°F	48.4°F	45.5°F
Feb 11	48.5°F	47.6°F	45.4°F
Feb 12	49.0°F	47.3°F	46.0°F
Feb 13	49.4°F	48.3°F	46.4°F
Feb 14	49.7°F	48.7°F	46.7°F
Feb 15	50.0°F	48.3°F	47.0°F
Feb 16	50.1°F	48.1°F	47.1°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Zhangjiagang by month

In Zhangjiagang, the months June through September offer comfortable swimming conditions, which amounts to 130 swimming days.

The warmest water in Zhangjiagang was recorded on August 14, 2022, reaching a 91.3°F. While the coldest temperature occurred on February 8, 2016, dipping to 41.5°F. The average readings by season are 51.3°F in Winter, 60.3°F in Spring, 81.4°F in Summer, and 72.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Jiangyin	48.1°F	17mi
Changshu	48.4°F	19mi
Nantong	48.3°F	23mi
Wuxi	43.3°F	25mi
Changzhou	47.3°F	35mi
Suzhou	43.8°F	39mi
Yixing	43.3°F	55mi
Zhabei	46.8°F	69mi
Shanghai	46.4°F	70mi
Huzhou	43.7°F	74mi

* current water temperature in this city

** straight line distance from Zhangjiagang