Shenzhen — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Shenzhen (China). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Shenzhen help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Shenzhen in the South China Sea today is 28°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Shenzhen today is lower than both a week ago and a month ago. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Shenzhen will be 26.2°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 20 | 28.5°C | 28.5°C | |
| OCT 21 | 28.7°C | 28.5°C | |
| OCT 22 | 28.9°C | 28.3°C | |
| OCT 23 | 29.1°C | 28.3°C | |
| OCT 24 | 29.1°C | 28.3°C | |
| OCT 25 | 28.7°C | 27.8°C | |
| OCT 26 | 28.3°C | 27.5°C | |
| OCT 27 | 28.0°C | 27.3°C | |
| OCT 28 | 27.8°C | 27.3°C | 27.8°C |
| OCT 29 | 26.5°C | 27.6°C | |
| OCT 30 | 26.0°C | 27.3°C | |
| OCT 31 | 26.0°C | 27.1°C | |
| NOV 1 | 26.3°C | 26.9°C | |
| NOV 2 | 25.5°C | 26.7°C | |
| NOV 3 | 25.5°C | 26.4°C | |
| NOV 4 | 25.5°C | 26.2°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Shenzhen sits on China’s southern coast beside the South China Sea and has a subtropical maritime climate that keeps coastal waters relatively warm for much of the year. Sea temperatures typically range from about 16–20 °C in the coldest months (December–February), rise into the high teens and low twenties in spring (March–May), reach their warmest in summer with typical values around 26–31 °C (June–August), and then gradually cool through autumn with waters generally between 24–28 °C (September–November). Seasonal shifts are noticeable but not extreme; the warmest period supports comfortable sea swimming for most people, while winter waters can feel cool without thermal protection. Weather events such as summer monsoons and occasional typhoons also influence short-term temperature and sea conditions.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 17°C | 18°C | 21°C |
| February | 16°C | 18°C | 21°C |
| March | 17°C | 21°C | 24°C |
| April | 19°C | 23°C | 26°C |
| May | 23°C | 27°C | 30°C |
| June | 25°C | 28°C | 31°C |
| July | 26°C | 29°C | 32°C |
| August | 26°C | 29°C | 32°C |
| September | 26°C | 29°C | 31°C |
| October | 23°C | 28°C | 30°C |
| November | 22°C | 24°C | 27°C |
| December | 16°C | 21°C | 25°C |
* Click on a month to view detailed water temperature data.
Shenzhen: Weather Forecast
October 29
October 30
October 31
November 1
Location, Beaches & Local Information
Nearby Beaches & Facilities
Shatou Beach
Swimming Conditions
Swimming and beach holidays are popular around Shenzhen’s coastline, especially on the Dapeng Peninsula and at well-known public beaches where sandy shorelines, seaside resorts, water parks and organized swimming areas attract visitors. The peak season from late spring to early autumn offers the best conditions for open-water swimming, family beach days and casual snorkeling, though water visibility and currents vary by spot and after storms. Many beachfront facilities and hotels provide pools and amenities for off-season visitors, and lifeguards and patrols are common at major beaches in high season. Visitors are advised to check local water-quality and weather advisories, be aware of seasonal jellyfish and currents, and consider a wetsuit for winter swimming when temperatures are on the lower end of the annual range.