All data are in degrees Fahrenheit

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Water temperature in Hangzhou

Detailed information about the current water temperature in Hangzhou. 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 Hangzhou now

74.9

°F

October 21, 00:06

Trend:

decreasing

Yesterday:

75.7°F

Tomorrow:

74.5°F

Sunrise:

06:05

Sunset:

17:23

Day Length:

11 h. 18 min.

Hangzhou in October

Minimum:

49.2°F

Average:

52.7°F

Maximum:

57.5°F

Sea water temperature in Hangzhou today

As of now, in Hangzhou, the water temperature is 74.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.4°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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 77.1°F on 2025, while the historical minimum was 66.7°F on 2022.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 73.9°F, the minimum temperature may reach 73.2°F, and the maximum might stay at 74.5°F.

Daily water temperature in Hangzhou

Date Current Year

actual* / forecast**

last year 10 years average
Oct 7 74.6°F 86.7°F 76.9°F
Oct 8 74.0°F 84.9°F 76.3°F
Oct 9 74.8°F 83.5°F 76.0°F
Oct 10 73.1°F 83.7°F 75.7°F
Oct 11 73.3°F 83.1°F 75.4°F
Oct 12 72.9°F 84.8°F 75.1°F
Oct 13 74.3°F 82.9°F 74.7°F
Oct 14 74.2°F 81.7°F 74.2°F
Oct 15 73.1°F 80.6°F 73.5°F
Oct 16 72.7°F 79.6°F 72.8°F
Oct 17 74.7°F 78.5°F 72.7°F
Oct 18 76.2°F 80.0°F 72.6°F
Oct 19 76.8°F 78.9°F 72.2°F
Oct 20 75.7°F 78.0°F 71.3°F
Oct 21 74.9°F 77.1°F 70.5°F
Oct 22 74.5°F 76.4°F 70.1°F
Oct 23 74.4°F 75.7°F 70.0°F
Oct 24 74.1°F 74.9°F 69.7°F
Oct 25 73.8°F 74.3°F 69.4°F
Oct 26 73.6°F 73.6°F 69.2°F
Oct 27 73.4°F 73.0°F 69.0°F
Oct 28 73.2°F 72.4°F 68.8°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 Hangzhou by month

In Hangzhou, the months June through September offer comfortable swimming conditions, which amounts to 129 swimming days.
The warmest water in Hangzhou was recorded on August 16, 2022, reaching a 95.0°F. While the coldest temperature occurred on January 26, 2016, dipping to 39.2°F. The average readings by season are 51.5°F in Winter, 58.7°F in Spring, 81.4°F in Summer, and 73.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Shaoxing 73.3°F 32mi
Huzhou 71.9°F 40mi
Shangyu 72.9°F 47mi

* current water temperature in this city

** straight line distance from Hangzhou