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

84.8

°F

July 14, 15:19

Trend:

increasing

Yesterday:

84.8°F

Tomorrow:

85.0°F

Sunrise:

06:07

Sunset:

19:22

Day Length:

13 h. 15 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 84.8°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 1.5°F lower 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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 88.2°F on 2020, while the historical minimum was 84.1°F on 2022.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.6°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 30 83.2°F 83.9°F 85.4°F
Jul 1 83.3°F 84.4°F 85.5°F
Jul 2 83.3°F 85.0°F 85.5°F
Jul 3 83.9°F 85.1°F 85.5°F
Jul 4 84.1°F 85.4°F 85.6°F
Jul 5 84.1°F 85.4°F 85.7°F
Jul 6 84.6°F 85.8°F 85.8°F
Jul 7 84.6°F 86.6°F 85.7°F
Jul 8 84.8°F 87.0°F 85.7°F
Jul 9 84.2°F 86.3°F 85.8°F
Jul 10 84.8°F 87.7°F 86.1°F
Jul 11 84.9°F 87.7°F 86.0°F
Jul 12 85.0°F 87.4°F 86.1°F
Jul 13 84.8°F 88.3°F 86.3°F
Jul 14 84.8°F 87.4°F 86.3°F
Jul 15 85.0°F 87.0°F 86.4°F
Jul 16 84.8°F 86.9°F 86.3°F
Jul 17 84.6°F 86.6°F 86.1°F
Jul 18 84.6°F 86.4°F 86.0°F
Jul 19 84.4°F 86.3°F 85.9°F
Jul 20 84.3°F 85.7°F 85.8°F
Jul 21 84.3°F 85.6°F 85.8°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 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, 85.4°F in Summer, and 81.4°F in Autumn.