All data are in degrees Fahrenheit

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Water temperature in Dongguan

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

83.4

°F

October 16, 10:44

Trend:

decreasing

Yesterday:

83.4°F

Tomorrow:

83.1°F

Sunrise:

06:22

Sunset:

17:59

Day Length:

11 h. 37 min.

Dongguan in October

Minimum:

63.8°F

Average:

65.5°F

Maximum:

68.8°F

Sea water temperature in Dongguan today

As of now, in Dongguan, the water temperature is 83.4°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 1.4°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 fall a bit.

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 84.8°F on 2025, while the historical minimum was 79.3°F on 2018.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 82.2°F, the minimum temperature may reach 81.4°F, and the maximum might stay at 83.1°F.

Daily water temperature in Dongguan

Date Current Year

actual* / forecast**

last year 10 years average
Oct 2 87.4°F 84.2°F 84.6°F
Oct 3 86.9°F 83.8°F 84.7°F
Oct 4 86.2°F 84.7°F 84.6°F
Oct 5 85.9°F 84.1°F 84.4°F
Oct 6 85.2°F 83.7°F 84.1°F
Oct 7 83.9°F 84.2°F 83.8°F
Oct 8 83.6°F 83.6°F 83.4°F
Oct 9 82.8°F 84.0°F 82.9°F
Oct 10 83.4°F 83.9°F 82.9°F
Oct 11 83.3°F 84.8°F 82.7°F
Oct 12 83.0°F 84.8°F 82.6°F
Oct 13 83.0°F 84.3°F 82.2°F
Oct 14 83.6°F 85.0°F 82.2°F
Oct 15 83.4°F 84.3°F 82.0°F
Oct 16 83.4°F 84.8°F 82.0°F
Oct 17 83.1°F 84.6°F 81.7°F
Oct 18 82.8°F 84.3°F 81.4°F
Oct 19 82.5°F 85.4°F 81.1°F
Oct 20 82.2°F 85.1°F 80.8°F
Oct 21 81.7°F 84.5°F 80.3°F
Oct 22 81.5°F 83.6°F 80.1°F
Oct 23 81.4°F 83.0°F 80.0°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 Dongguan by month

In Dongguan, the months April through November offer comfortable swimming conditions, which amounts to 226 swimming days.
The warmest water in Dongguan was recorded on August 6, 2023, reaching a 89.9°F. While the coldest temperature occurred on January 1, 2023, dipping to 58.3°F. The average readings by season are 66.5°F in Winter, 74.4°F in Spring, 84.7°F in Summer, and 80.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Guangzhou 82.9°F 32mi
Shenzhen 83.6°F 38mi
Tuen Mun 83.4°F 46mi
Sha Tin 82.2°F 52mi
Zhuhai 82.9°F 52mi
Kowloon 82.3°F 56mi
Victoria 82.4°F 56mi
Central 82.3°F 57mi
Tseung Kwan O 82.2°F 57mi
Hong Kong 82.3°F 58mi

* current water temperature in this city

** straight line distance from Dongguan