All data are in degrees Fahrenheit

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Water temperature in Beihai

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

63.3

°F

January 14, 22:29

Trend:

stable

Yesterday:

62.9°F

Tomorrow:

63.2°F

Sunrise:

07:24

Sunset:

18:21

Day Length:

10 h. 57 min.

Beihai in January

Minimum:

59.9°F

Average:

64.5°F

Maximum:

67.1°F

Sea water temperature in Beihai today

As of now, in Beihai, the water temperature is 63.3°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.8°F lower 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 stay about the same.

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 70.6°F on 2020, while the historical minimum was 59.8°F on 2025.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 63.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Beihai

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 67.1°F 61.2°F 64.5°F
Jan 2 67.3°F 62.6°F 64.7°F
Jan 3 66.5°F 63.0°F 64.6°F
Jan 4 65.9°F 63.6°F 64.8°F
Jan 5 65.8°F 63.2°F 64.9°F
Jan 6 65.7°F 63.4°F 65.2°F
Jan 7 64.6°F 63.3°F 65.5°F
Jan 8 63.5°F 63.7°F 65.8°F
Jan 9 62.7°F 64.0°F 65.9°F
Jan 10 62.5°F 62.9°F 65.7°F
Jan 11 62.9°F 61.1°F 65.6°F
Jan 12 61.5°F 59.3°F 65.2°F
Jan 13 62.9°F 59.2°F 65.0°F
Jan 14 63.3°F 59.8°F 65.1°F
Jan 15 63.2°F 60.0°F 65.0°F
Jan 16 63.1°F 60.3°F 64.9°F
Jan 17 63.2°F 60.0°F 65.0°F
Jan 18 62.9°F 59.7°F 64.7°F
Jan 19 63.1°F 60.2°F 64.9°F
Jan 20 62.9°F 60.3°F 64.7°F
Jan 21 62.8°F 61.1°F 64.6°F
Dec 31 67.3°F 61.7°F 64.8°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 Beihai by month

In Beihai, the months April through November offer comfortable swimming conditions, which amounts to 240 swimming days.
The warmest water in Beihai was recorded on July 27, 2023, reaching a 90.3°F. While the coldest temperature occurred on January 31, 2023, dipping to 58.1°F. The average readings by season are 66.3°F in Winter, 76.7°F in Spring, 87.1°F in Summer, and 80.9°F in Autumn.