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

68.9

°F

May 9, 19:41

Trend:

increasing

Yesterday:

68.0°F

Tomorrow:

69.2°F

Sunrise:

05:10

Sunset:

18:42

Day Length:

13 h. 32 min.

Hangzhou in May

Minimum:

47.1°F

Average:

49.0°F

Maximum:

50.5°F

Sea water temperature in Hangzhou today

As of now, in Hangzhou, the water temperature is 68.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 4.5°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 66.9°F on 2025, while the historical minimum was 62.0°F on 2019.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 70.3°F, with minimum temperature starting at 69.2°F, while the maximum might reach 71.2°F.

Daily water temperature in Hangzhou

Date Current Year

actual* / forecast**

last year 10 years average
Apr 25 62.5°F 67.4°F 59.9°F
Apr 26 62.0°F 66.5°F 60.1°F
Apr 27 65.7°F 66.0°F 60.7°F
Apr 28 65.6°F 65.6°F 60.9°F
Apr 29 64.7°F 69.1°F 61.3°F
Apr 30 63.8°F 68.4°F 61.6°F
May 1 63.6°F 67.8°F 61.7°F
May 2 63.5°F 70.1°F 62.1°F
May 3 63.2°F 70.6°F 62.4°F
May 4 63.1°F 70.0°F 62.7°F
May 5 65.0°F 69.7°F 63.1°F
May 6 68.5°F 68.2°F 63.9°F
May 7 68.6°F 68.2°F 64.2°F
May 8 68.0°F 66.9°F 64.4°F
May 9 68.9°F 66.9°F 64.4°F
May 10 69.2°F 67.2°F 64.7°F
May 11 69.5°F 67.6°F 65.1°F
May 12 69.7°F 67.7°F 65.2°F
May 13 70.5°F 69.9°F 66.0°F
May 14 70.7°F 70.7°F 66.3°F
May 15 71.2°F 73.5°F 66.7°F
May 16 71.0°F 72.8°F 66.6°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 128 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, 58.6°F in Spring, 81.4°F in Summer, and 73.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Shaoxing 69.4°F 32mi
Huzhou 70.5°F 40mi
Shangyu 69.6°F 47mi

* current water temperature in this city

** straight line distance from Hangzhou