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

75.0

°F

June 25, 20:55

Trend:

increasing

Yesterday:

74.7°F

Tomorrow:

75.5°F

Sunrise:

04:51

Sunset:

18:56

Day Length:

14 h. 5 min.

Zhoushan in July

Minimum:

51.0°F

Average:

53.3°F

Maximum:

55.7°F

Sea water temperature in Zhoushan today

As of now, in Zhoushan, the water temperature is 75.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.0°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 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 76.1°F on 2025, while the historical minimum was 72.2°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 76.4°F, with minimum temperature starting at 75.5°F, while the maximum might reach 77.5°F.

Daily water temperature in Zhoushan

Date Current Year

actual* / forecast**

last year 10 years average
Jun 11 72.5°F 71.5°F 71.1°F
Jun 12 72.2°F 71.5°F 71.2°F
Jun 13 73.0°F 71.3°F 71.7°F
Jun 14 72.5°F 72.6°F 71.7°F
Jun 15 72.2°F 72.6°F 71.9°F
Jun 16 72.0°F 72.6°F 72.1°F
Jun 17 72.2°F 71.9°F 72.3°F
Jun 18 73.0°F 73.3°F 72.8°F
Jun 19 72.9°F 74.6°F 73.3°F
Jun 20 73.5°F 75.1°F 73.4°F
Jun 21 73.9°F 76.6°F 73.7°F
Jun 22 74.4°F 76.9°F 73.8°F
Jun 23 73.9°F 76.6°F 73.8°F
Jun 24 74.7°F 76.2°F 74.2°F
Jun 25 75.0°F 76.1°F 74.0°F
Jun 26 75.5°F 77.1°F 74.4°F
Jun 27 75.7°F 77.2°F 74.7°F
Jun 28 76.0°F 78.1°F 75.0°F
Jun 29 76.4°F 77.8°F 75.4°F
Jun 30 76.8°F 78.3°F 75.8°F
Jul 1 77.1°F 79.0°F 76.0°F
Jul 2 77.5°F 79.3°F 76.5°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, 77.4°F in Summer, and 74.3°F in Autumn.