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Water Temperature in the East China Sea in Hangzhou, China: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Hangzhou in China, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Hangzhou
7.4°C
TODAY
7.0°C
YESTERDAY
6.8°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the East China Sea in Hangzhou is 7.4°C. This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 for East China Sea in Hangzhou Over the Last 30 Days
The water temperature in Hangzhou today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Hangzhou will remain nearly unchanged in the coming days, its value will be 8.0°C.
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 across China to enhance accuracy.
Water temperature data for Hangzhou and nearby towns and resorts 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.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Feb 16 | 6.8°C | 7.3°C | |
| Feb 17 | 6.9°C | 7.3°C | |
| Feb 18 | 7.0°C | 7.8°C | |
| Feb 19 | 7.1°C | 7.8°C | |
| Feb 20 | 6.8°C | 7.5°C | |
| Feb 21 | 6.8°C | 7.8°C | |
| Feb 22 | 7.0°C | 8.3°C | |
| Feb 23 | 7.4°C | 8.3°C | |
| Feb 24 | 7.8°C | 7.4°C | |
| Feb 25 | 8.5°C | 7.5°C | |
| Feb 26 | 8.8°C | 7.6°C | |
| Feb 27 | 8.3°C | 7.7°C | |
| Feb 28 | 8.0°C | 7.7°C | |
| Mar 1 | 8.5°C | 7.8°C | |
| Mar 2 | 8.5°C | 7.9°C | |
| Mar 3 | 8.8°C | 8.0°C |
Sea Temperature in Hangzhou Throughout the Year
Throughout the year, the sea temperature in Hangzhou exceeds 77°F (25°C) for 91 days, exceeds 72°F (22°C) for 138 days, and exceeds 64°F (18°C) for 189 days.
Below is the annual chart of sea temperature changes in the East China Sea in Hangzhou.
January
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 8°C | 11°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 8.5°C | 11°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 10°C | 14°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 14°C | 18°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 15°C | 19°C | 23°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 20°C | 23.5°C | 27°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 23°C | 26°C | 29°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 25°C | 28.5°C | 32°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 22°C | 26.5°C | 31°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 23°C | 28°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 13°C | 17.5°C | 22°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 6°C | 12°C | 18°C |
Monthly Water Temperature Histogram for East China Sea in Hangzhou
You can explore detailed data on how the water temperature in Hangzhou varies each month:
Hangzhou Weather
FEBRUARY 24
5°C / 8°C
overcast clouds: 85-100%humidity: 72% | wind: 2 km/h
FEBRUARY 25
5°C / 14°C
overcast clouds: 85-100%humidity: 74% | wind: 2 km/h
FEBRUARY 26
9°C / 17°C
light rainhumidity: 85% | wind: 1 km/h
FEBRUARY 27
11°C / 11°C
broken clouds: 51-84%humidity: 95% | wind: 0 km/h
Sea Temperature in the East China Sea in Hangzhou: General Trends and Swimming Opportunities
The coastal region of Zhejiang, China experiences a subtropical monsoon climate with four distinct seasons. It is characterized by a humid and rainy environment, showcasing hot summers and cool winters.
Hangzhou is located in Asia in the Northern Hemisphere at a latitude of 30 degrees, along the shores of the East China Sea. Hangzhou lies within the Zhejiang in China.
The average annual daytime air temperature in Hangzhou is 20°C (68°F), with the average nighttime temperature being 13°C (55°F). The highest average daily temperature occurs in July, reaching 32°C (89°F), while the lowest is in January at 8°C (47°F). As for nighttime temperatures, the minimum average temperature of 1°C (34°F) is recorded in January, and the maximum is in July, reaching 25°C (76°F).
According to historical data, Hangzhou experiences 125 rainy days per year, which accounts for 34 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is June, with 14 rainy days and 195 mm (7.7 inches) of precipitation, while the driest month is December, which typically has 7 rainy days and only 48 mm (1.9 inches) of precipitation.
The average annual water temperature in East China Sea in Hangzhou is 18°C (64°F). In January, the water reaches its lowest point of the year at 5°C (41°F), while in August, it peaks at 32°C (90°F). The months suitable for comfortable beach vacations and swimming in the East China Sea are July, August, and September. During this period, the water temperature stays above 20°C (68°F) and can reach up to 32°C (90°F) on some days.
Geographical Location of Hangzhou
Frequently Asked Questions About Hangzhou and its Water Temperatures
What is the current sea temperature in Hangzhou?
The water temperature today in the East China Sea in Hangzhou is 45°F (7.4°C).
In which months is the water temperature in Hangzhou comfortable for swimming?
The water temperature in the East China Sea in Hangzhou is comfortable for swimming and beach vacations in July, August, and September.
What is the water temperature in Hangzhou during the winter?
The water temperature in the East China Sea in Hangzhou during the winter ranges from 5°C to 18°C (41°F to 64°F).
What is the water temperature in Hangzhou during the spring?
The water temperature in the East China Sea in Hangzhou during the spring ranges from 6°C to 23°C (43°F to 73°F).
What is the water temperature in Hangzhou during the summer?
The water temperature in the East China Sea in Hangzhou during the summer ranges from 20°C to 32°C (68°F to 90°F).
What is the water temperature in Hangzhou during the fall?
The water temperature in the East China Sea in Hangzhou during the fall ranges from 13°C to 31°C (55°F to 88°F).
Is it possible to swim in the sea in Hangzhou at any time of the year?
The East China Sea in Hangzhou is quite cool, and swimming is only possible in May, June, July, August, September, October, and November when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Hangzhou in the next month?
In March, the water temperature in the East China Sea in Hangzhou will range between 43°F (6°C) and 57°F (14°C)