All data are in degrees Fahrenheit

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Water temperature in Zhoushan

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

77.7

°F

October 9, 20:31

Trend:

stable

Yesterday:

77.7°F

Tomorrow:

77.6°F

Sunrise:

05:49

Sunset:

17:28

Day Length:

11 h. 39 min.

Zhoushan in October

Minimum:

50.3°F

Average:

53.0°F

Maximum:

55.3°F

Sea water temperature in Zhoushan today

As of now, in Zhoushan, the water temperature is 77.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.8°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

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 80.2°F on 2025, while the historical minimum was 75.1°F on 2018.

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 shows a gradual cooling trend. The average temperature is expected to be 76.8°F, the minimum temperature may reach 76.2°F, and the maximum might stay at 77.6°F.

Daily water temperature in Zhoushan

Date Current Year

actual* / forecast**

last year 10 years average
Sep 25 79.8°F 81.3°F 79.2°F
Sep 26 80.5°F 82.3°F 79.3°F
Sep 27 80.6°F 81.5°F 79.2°F
Sep 28 80.9°F 82.1°F 79.3°F
Sep 29 80.1°F 81.9°F 79.1°F
Sep 30 80.1°F 81.8°F 78.9°F
Oct 1 80.0°F 81.9°F 78.8°F
Oct 2 79.4°F 82.3°F 78.9°F
Oct 3 78.7°F 82.4°F 78.8°F
Oct 4 78.5°F 81.6°F 78.6°F
Oct 5 77.7°F 82.3°F 78.1°F
Oct 6 78.5°F 82.5°F 77.8°F
Oct 7 78.1°F 82.5°F 77.4°F
Oct 8 77.7°F 80.9°F 77.0°F
Oct 9 77.7°F 80.2°F 76.9°F
Oct 10 77.6°F 80.7°F 76.8°F
Oct 11 77.4°F 80.8°F 76.6°F
Oct 12 76.9°F 80.5°F 76.1°F
Oct 13 76.8°F 81.7°F 76.0°F
Oct 14 76.6°F 81.0°F 75.8°F
Oct 15 76.4°F 82.3°F 75.6°F
Oct 16 76.2°F 82.1°F 75.4°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 Zhoushan by month

In Zhoushan, the months July through October offer comfortable swimming conditions, which amounts to 125 swimming days.
The warmest water in Zhoushan was recorded on September 9, 2024, reaching a 84.9°F. While the coldest temperature occurred on February 8, 2016, dipping to 43.9°F. The average readings by season are 53.2°F in Winter, 57.5°F in Spring, 77.5°F in Summer, and 74.3°F in Autumn.