All data are in degrees Fahrenheit

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Water temperature in Haikou

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

77.8

°F

April 30, 11:05

Trend:

stable

Yesterday:

77.9°F

Tomorrow:

78.5°F

Sunrise:

06:11

Sunset:

19:02

Day Length:

12 h. 51 min.

Haikou in May

Minimum:

66.3°F

Average:

68.8°F

Maximum:

70.5°F

Sea water temperature in Haikou today

As of now, in Haikou, the water temperature is 77.8°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 rise 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 80.8°F on 2019, while the historical minimum was 75.8°F on 2017.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 79.2°F, with minimum temperature starting at 78.5°F, while the maximum might reach 79.8°F.

Daily water temperature in Haikou

Date Current Year

actual* / forecast**

last year 10 years average
Apr 16 75.2°F 76.9°F 75.6°F
Apr 17 75.0°F 78.0°F 75.7°F
Apr 18 75.0°F 78.8°F 75.9°F
Apr 19 76.2°F 78.9°F 76.4°F
Apr 20 77.6°F 79.0°F 76.9°F
Apr 21 78.4°F 79.6°F 77.2°F
Apr 22 78.4°F 79.8°F 77.5°F
Apr 23 78.7°F 80.0°F 77.8°F
Apr 24 78.9°F 80.0°F 77.8°F
Apr 25 79.6°F 79.5°F 77.8°F
Apr 26 78.7°F 80.1°F 78.1°F
Apr 27 78.6°F 79.4°F 78.1°F
Apr 28 79.5°F 79.9°F 78.1°F
Apr 29 77.9°F 79.8°F 78.0°F
Apr 30 77.8°F 80.2°F 77.9°F
May 1 78.5°F 81.2°F 78.6°F
May 2 78.6°F 80.9°F 78.7°F
May 3 79.0°F 80.4°F 79.0°F
May 4 79.4°F 80.5°F 79.4°F
May 5 79.6°F 80.3°F 79.6°F
May 6 79.7°F 80.2°F 79.8°F
May 7 79.8°F 80.0°F 79.9°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 Haikou by month

In Haikou, the months April through November offer comfortable swimming conditions, which amounts to 253 swimming days.
The warmest water in Haikou was recorded on July 30, 2020, reaching a 89.2°F. While the coldest temperature occurred on February 14, 2018, dipping to 61.6°F. The average readings by season are 69.2°F in Winter, 76.0°F in Spring, 85.5°F in Summer, and 81.4°F in Autumn.