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

84.2

°F

June 26, 21:10

Trend:

stable

Yesterday:

83.8°F

Tomorrow:

84.1°F

Sunrise:

06:01

Sunset:

19:22

Day Length:

13 h. 21 min.

Haikou in July

Minimum:

67.1°F

Average:

69.1°F

Maximum:

71.6°F

Sea water temperature in Haikou today

As of now, in Haikou, the water temperature is 84.2°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 1.1°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 86.4°F on 2021, while the historical minimum was 83.8°F on 2018.

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 84.5°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Haikou

Date Current Year

actual* / forecast**

last year 10 years average
Jun 12 85.0°F 83.9°F 84.4°F
Jun 13 85.6°F 83.6°F 84.4°F
Jun 14 85.5°F 84.0°F 84.5°F
Jun 15 85.4°F 83.9°F 84.6°F
Jun 16 85.2°F 84.3°F 84.6°F
Jun 17 85.1°F 84.7°F 84.7°F
Jun 18 85.0°F 84.4°F 84.9°F
Jun 19 85.1°F 85.6°F 85.0°F
Jun 20 84.4°F 85.5°F 85.1°F
Jun 21 84.7°F 85.8°F 85.6°F
Jun 22 84.7°F 86.0°F 85.4°F
Jun 23 84.6°F 85.3°F 85.2°F
Jun 24 84.4°F 85.0°F 85.0°F
Jun 25 83.8°F 84.9°F 84.8°F
Jun 26 84.2°F 85.6°F 85.2°F
Jun 27 84.1°F 85.5°F 85.1°F
Jun 28 84.4°F 85.3°F 85.5°F
Jun 29 84.7°F 84.5°F 85.7°F
Jun 30 84.5°F 83.9°F 85.6°F
Jul 1 84.6°F 84.4°F 85.7°F
Jul 2 84.7°F 85.0°F 85.8°F
Jul 3 84.6°F 85.1°F 85.6°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.