All data are in degrees Fahrenheit

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Water temperature in Changshu

Detailed information about the current water temperature in Changshu. 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.
Sea temperature in Changshu now

79.4

°F

September 27, 17:22

Trend:

stable

Yesterday:

79.1°F

Tomorrow:

79.2°F

Sunrise:

05:48

Sunset:

17:48

Day Length:

12 h. 0 min.

Changshu in October

Minimum:

45.6°F

Average:

48.2°F

Maximum:

50.2°F

Sea water temperature in Changshu today

As of now, in Changshu, the water temperature is 79.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 81.5°F on 2025, while the historical minimum was 76.6°F on 2020.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 78.5°F, the minimum temperature may reach 77.8°F, and the maximum might stay at 79.2°F.

Daily water temperature in Changshu

Date Current Year

actual* / forecast**

last year 10 years average
Sep 13 80.7°F 85.3°F 81.8°F
Sep 14 80.8°F 84.6°F 81.5°F
Sep 15 80.2°F 85.3°F 81.4°F
Sep 16 79.7°F 85.3°F 81.1°F
Sep 17 79.4°F 85.7°F 81.0°F
Sep 18 78.9°F 85.0°F 80.5°F
Sep 19 78.8°F 85.6°F 80.5°F
Sep 20 78.8°F 84.6°F 80.1°F
Sep 21 79.0°F 83.8°F 79.8°F
Sep 22 79.1°F 83.7°F 79.6°F
Sep 23 78.9°F 83.2°F 79.4°F
Sep 24 79.2°F 82.6°F 79.2°F
Sep 25 79.1°F 82.0°F 79.3°F
Sep 26 79.1°F 81.5°F 79.3°F
Sep 27 79.4°F 81.5°F 78.9°F
Sep 28 79.2°F 81.6°F 78.7°F
Sep 29 79.1°F 80.9°F 78.6°F
Sep 30 78.8°F 80.2°F 78.3°F
Oct 1 78.5°F 78.9°F 78.0°F
Oct 2 78.3°F 78.9°F 77.8°F
Oct 3 78.1°F 78.5°F 77.6°F
Oct 4 77.8°F 78.0°F 77.3°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 Changshu by month

In Changshu, the months June through September offer comfortable swimming conditions, which amounts to 131 swimming days.
The warmest water in Changshu was recorded on August 16, 2022, reaching a 90.4°F. While the coldest temperature occurred on February 2, 2016, dipping to 41.1°F. The average readings by season are 50.2°F in Winter, 60.4°F in Spring, 81.5°F in Summer, and 72.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Zhangjiagang 78.5°F 19mi
Suzhou 79.9°F 25mi
Wuxi 77.7°F 27mi
Nantong 79.0°F 28mi
Jiangyin 77.5°F 34mi
Changzhou 77.3°F 47mi
Zhabei 80.0°F 50mi
Shanghai 80.0°F 51mi
Yixing 79.5°F 58mi
Huzhou 80.5°F 66mi

* current water temperature in this city

** straight line distance from Changshu