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

86.3

°F

June 17, 22:30

Trend:

increasing

Yesterday:

85.9°F

Tomorrow:

86.4°F

Sunrise:

06:01

Sunset:

19:27

Day Length:

13 h. 26 min.

Beihai in June

Minimum:

61.2°F

Average:

65.2°F

Maximum:

69.4°F

Sea water temperature in Beihai today

As of now, in Beihai, the water temperature is 86.3°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.5°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 88.6°F on 2019, while the historical minimum was 84.5°F on 2022.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 86.7°F, with minimum temperature starting at 86.3°F, while the maximum might reach 87.2°F.

Daily water temperature in Beihai

Date Current Year

actual* / forecast**

last year 10 years average
Jun 3 90.0°F 85.4°F 86.7°F
Jun 4 89.5°F 85.2°F 86.9°F
Jun 5 90.1°F 85.1°F 87.1°F
Jun 6 90.3°F 86.3°F 86.9°F
Jun 7 89.3°F 87.4°F 86.9°F
Jun 8 89.0°F 87.1°F 86.7°F
Jun 9 88.0°F 86.5°F 86.6°F
Jun 10 87.9°F 86.6°F 86.5°F
Jun 11 88.2°F 86.8°F 86.7°F
Jun 12 87.2°F 86.3°F 86.8°F
Jun 13 86.0°F 85.5°F 86.7°F
Jun 14 86.8°F 85.5°F 86.9°F
Jun 15 86.3°F 85.5°F 86.9°F
Jun 16 85.9°F 85.7°F 86.8°F
Jun 17 86.3°F 85.5°F 86.8°F
Jun 18 86.4°F 85.4°F 86.9°F
Jun 19 86.3°F 85.4°F 86.8°F
Jun 20 86.5°F 85.4°F 87.0°F
Jun 21 86.7°F 85.3°F 87.2°F
Jun 22 86.8°F 86.1°F 87.4°F
Jun 23 87.2°F 86.7°F 87.7°F
Jun 24 87.2°F 86.6°F 87.7°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 242 swimming days.
The warmest water in Beihai was recorded on June 6, 2026, 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, 77.0°F in Spring, 87.2°F in Summer, and 80.9°F in Autumn.