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

75.0

°F

September 23, 15:55

Trend:

stable

Yesterday:

74.9°F

Tomorrow:

74.9°F

Sunrise:

05:50

Sunset:

17:59

Day Length:

12 h. 9 min.

Beidaihe in September

Minimum:

32.5°F

Average:

33.8°F

Maximum:

36.7°F

Sea water temperature in Beidaihe today

As of now, in Beidaihe, 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 2.4°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 closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 75.7°F on 2023, while the historical minimum was 70.4°F on 2024.

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 74.2°F, the minimum temperature may reach 73.6°F, and the maximum might stay at 74.9°F.

Daily water temperature in Beidaihe

Date Current Year

actual* / forecast**

last year 10 years average
Sep 9 77.0°F 79.3°F 77.3°F
Sep 10 76.1°F 78.6°F 76.8°F
Sep 11 76.2°F 78.2°F 76.8°F
Sep 12 76.0°F 78.8°F 76.6°F
Sep 13 75.3°F 79.4°F 76.2°F
Sep 14 75.2°F 79.1°F 76.2°F
Sep 15 74.3°F 78.9°F 75.8°F
Sep 16 74.2°F 78.0°F 75.6°F
Sep 17 74.5°F 76.1°F 75.1°F
Sep 18 74.5°F 76.3°F 74.9°F
Sep 19 74.9°F 75.7°F 74.5°F
Sep 20 74.4°F 75.4°F 74.2°F
Sep 21 74.6°F 74.5°F 73.5°F
Sep 22 74.9°F 74.0°F 73.2°F
Sep 23 75.0°F 73.7°F 72.6°F
Sep 24 74.9°F 74.1°F 72.4°F
Sep 25 74.7°F 73.8°F 72.2°F
Sep 26 74.3°F 73.1°F 71.9°F
Sep 27 74.1°F 72.9°F 71.6°F
Sep 28 74.1°F 72.7°F 71.7°F
Sep 29 73.9°F 73.0°F 71.4°F
Sep 30 73.6°F 73.0°F 71.2°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 63.5°F in Autumn.