All data are in degrees Fahrenheit

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Water temperature in Weihai

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

74.7

°F

September 22, 12:52

Trend:

decreasing

Yesterday:

75.1°F

Tomorrow:

74.5°F

Sunrise:

05:39

Sunset:

17:50

Day Length:

12 h. 11 min.

Weihai in September

Minimum:

38.0°F

Average:

40.3°F

Maximum:

43.4°F

Sea water temperature in Weihai today

As of now, in Weihai, the water temperature is 74.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 77.2°F on 2024, while the historical minimum was 73.3°F on 2016.

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 73.4°F, and the maximum might stay at 74.5°F.

Daily water temperature in Weihai

Date Current Year

actual* / forecast**

last year 10 years average
Sep 8 78.0°F 78.0°F 76.4°F
Sep 9 77.1°F 77.9°F 76.5°F
Sep 10 76.5°F 77.3°F 76.4°F
Sep 11 76.1°F 78.1°F 76.6°F
Sep 12 76.1°F 77.7°F 76.5°F
Sep 13 75.8°F 79.1°F 76.4°F
Sep 14 75.7°F 77.9°F 76.4°F
Sep 15 75.6°F 77.9°F 76.3°F
Sep 16 75.3°F 78.4°F 76.1°F
Sep 17 74.6°F 77.7°F 76.0°F
Sep 18 74.9°F 77.4°F 75.8°F
Sep 19 75.2°F 76.8°F 75.7°F
Sep 20 75.0°F 76.3°F 75.4°F
Sep 21 75.1°F 76.0°F 75.2°F
Sep 22 74.7°F 75.3°F 74.8°F
Sep 23 74.5°F 74.9°F 74.6°F
Sep 24 74.3°F 74.6°F 74.4°F
Sep 25 74.2°F 75.2°F 74.3°F
Sep 26 73.9°F 74.5°F 74.0°F
Sep 27 73.8°F 74.5°F 73.9°F
Sep 28 73.6°F 74.1°F 73.7°F
Sep 29 73.4°F 73.7°F 73.5°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 Weihai by month

In Weihai, the months July through September offer comfortable swimming conditions, which amounts to 80 swimming days.
The warmest water in Weihai was recorded on August 8, 2026, reaching a 83.5°F. While the coldest temperature occurred on February 20, 2018, dipping to 32.3°F. The average readings by season are 40.5°F in Winter, 47.7°F in Spring, 72.9°F in Summer, and 67.3°F in Autumn.