All data are in degrees Fahrenheit

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Water temperature in Beidaihe

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

81.2

°F

August 21, 04:33

Trend:

decreasing

Yesterday:

81.2°F

Tomorrow:

80.8°F

Sunrise:

05:19

Sunset:

18:51

Day Length:

13 h. 32 min.

Beidaihe in August

Minimum:

32.2°F

Average:

33.8°F

Maximum:

36.6°F

Sea water temperature in Beidaihe today

As of now, in Beidaihe, the water temperature is 81.2°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 82.4°F on 2024, while the historical minimum was 77.2°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 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 80.3°F, the minimum temperature may reach 79.8°F, and the maximum might stay at 80.8°F.

Daily water temperature in Beidaihe

Date Current Year

actual* / forecast**

last year 10 years average
Aug 7 84.5°F 82.0°F 81.7°F
Aug 8 82.4°F 82.8°F 81.3°F
Aug 9 80.2°F 82.4°F 80.9°F
Aug 10 78.9°F 82.2°F 80.7°F
Aug 11 79.9°F 82.7°F 81.2°F
Aug 12 80.0°F 82.7°F 81.2°F
Aug 13 80.4°F 82.5°F 81.2°F
Aug 14 80.9°F 82.9°F 81.2°F
Aug 15 81.2°F 82.0°F 80.9°F
Aug 16 80.8°F 81.4°F 80.8°F
Aug 17 80.4°F 82.3°F 80.9°F
Aug 18 81.1°F 82.0°F 81.2°F
Aug 19 80.8°F 82.0°F 81.0°F
Aug 20 81.2°F 81.6°F 80.5°F
Aug 21 81.2°F 81.6°F 80.4°F
Aug 22 80.8°F 81.1°F 80.1°F
Aug 23 80.4°F 81.2°F 79.7°F
Aug 24 80.8°F 81.9°F 80.0°F
Aug 25 80.7°F 81.6°F 79.9°F
Aug 26 80.2°F 80.4°F 79.4°F
Aug 27 79.8°F 79.9°F 79.1°F
Aug 28 79.8°F 79.5°F 79.0°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 Beidaihe by month

In Beidaihe, the months July through September offer comfortable swimming conditions, which amounts to 88 swimming days.
The warmest water in Beidaihe was recorded on August 6, 2026, reaching a 84.6°F. While the coldest temperature occurred on January 5, 2022, dipping to 32.0°F. The average readings by season are 35.0°F in Winter, 48.7°F in Spring, 76.2°F in Summer, and 63.4°F in Autumn.