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

86.8

°F

August 9, 03:21

Trend:

increasing

Yesterday:

86.7°F

Tomorrow:

86.8°F

Sunrise:

06:16

Sunset:

19:12

Day Length:

12 h. 56 min.

Haikou in August

Minimum:

67.2°F

Average:

69.0°F

Maximum:

71.9°F

Sea water temperature in Haikou today

As of now, in Haikou, the water temperature is 86.8°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 0.9°F higher 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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 87.4°F on 2023, while the historical minimum was 85.3°F on 2018.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 86.8°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
Jul 26 85.2°F 84.3°F 85.7°F
Jul 27 85.9°F 84.5°F 85.8°F
Jul 28 85.8°F 84.5°F 85.8°F
Jul 29 85.1°F 84.6°F 85.7°F
Jul 30 85.6°F 84.5°F 85.9°F
Jul 31 85.2°F 84.6°F 85.9°F
Aug 1 84.7°F 84.9°F 85.9°F
Aug 2 84.8°F 85.0°F 86.1°F
Aug 3 84.9°F 85.5°F 85.9°F
Aug 4 84.9°F 85.6°F 85.8°F
Aug 5 85.4°F 86.3°F 85.9°F
Aug 6 85.5°F 87.0°F 85.9°F
Aug 7 85.6°F 86.3°F 85.9°F
Aug 8 86.7°F 86.4°F 85.8°F
Aug 9 86.8°F 85.8°F 85.9°F
Aug 10 86.8°F 85.9°F 85.9°F
Aug 11 86.8°F 85.9°F 86.0°F
Aug 12 86.9°F 85.9°F 86.0°F
Aug 13 86.9°F 85.9°F 86.0°F
Aug 14 86.9°F 86.0°F 86.1°F
Aug 15 86.8°F 85.9°F 86.0°F
Aug 16 86.8°F 86.5°F 85.9°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, 85.4°F in Summer, and 81.4°F in Autumn.