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Hai Phong
Water Temperature in the South China Sea in Hai Phong, Vietnam: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Hai Phong in Vietnam, 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 Hai Phong
23.2°C
TODAY
22.5°C
YESTERDAY
21.1°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the South China Sea in Hai Phong is 23.2°C. This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.
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 South China Sea in Hai Phong Over the Last 30 Days
The water temperature in Hai Phong 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 Hai Phong will remain nearly unchanged in the coming days, its value will be 24.1°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 Vietnam to enhance accuracy.
Water temperature data for Hai Phong 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 |
|---|---|---|---|
| Apr 12 | 21.1°C | 23.3°C | |
| Apr 13 | 21.5°C | 23.3°C | |
| Apr 14 | 21.6°C | 23.5°C | |
| Apr 15 | 23.0°C | 23.5°C | |
| Apr 16 | 22.7°C | 23.5°C | |
| Apr 17 | 22.1°C | 23.5°C | |
| Apr 18 | 22.5°C | 23.8°C | |
| Apr 19 | 23.0°C | 24.5°C | |
| Apr 20 | 24.5°C | 23.3°C | |
| Apr 21 | 24.5°C | 23.4°C | |
| Apr 22 | 25.0°C | 23.6°C | |
| Apr 23 | 24.8°C | 23.7°C | |
| Apr 24 | 25.0°C | 23.8°C | |
| Apr 25 | 25.0°C | 23.9°C | |
| Apr 26 | 24.8°C | 24.0°C | |
| Apr 27 | 25.3°C | 24.1°C |
Sea Temperature in Hai Phong Throughout the Year
Throughout the year, the sea temperature in Hai Phong is always above 64°F (18°C), the sea temperature exceeds 72°F (22°C) for 265 days, and exceeds 77°F (25°C) for 209 days.
Below is the annual chart of sea temperature changes in the South China Sea in Hai Phong.
January
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 20°C | 22°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 19.5°C | 23°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 20.5°C | 23°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 20°C | 24.5°C | 29°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 23°C | 27.5°C | 32°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 27°C | 29.5°C | 32°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 28°C | 30.5°C | 33°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 28°C | 30°C | 32°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 27°C | 29.5°C | 32°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 25°C | 28°C | 31°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 22°C | 25°C | 28°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 19°C | 22.5°C | 26°C |
Monthly Water Temperature Histogram for South China Sea in Hai Phong
You can explore detailed data on how the water temperature in Hai Phong varies each month:
Hai Phong Weather
APRIL 20
23°C / 29°C
broken clouds: 51-84%humidity: 85% | wind: 4 km/h
APRIL 21
23°C / 31°C
scattered clouds: 25-50%humidity: 82% | wind: 4 km/h
APRIL 22
24°C / 28°C
light rainhumidity: 84% | wind: 4 km/h
APRIL 23
24°C / 24°C
overcast clouds: 85-100%humidity: 89% | wind: 2 km/h
Sea Temperature in the South China Sea in Hai Phong: General Trends and Swimming Opportunities
The coastal areas of Vietnam typically feature a tropical climate with high humidity levels, characterized by a dry season from November to April and a wet season from May to October. They tend to have both hotter temperatures and higher rainfall levels compared to the country's inland regions.
Hai Phong is located in Asia in the Northern Hemisphere at a latitude of 21 degrees, along the shores of the South China Sea. Hai Phong lies within in Vietnam.
The average annual daytime air temperature in Hai Phong is 27°C (81°F), with the average nighttime temperature being 20°C (68°F). The highest average daily temperature occurs in July, reaching 32°C (89°F), while the lowest is in January at 19°C (67°F). As for nighttime temperatures, the minimum average temperature of 14°C (56°F) is recorded in January, and the maximum is in July, reaching 26°C (78°F).
According to historical data, Hai Phong experiences 133 rainy days per year, which accounts for 36 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is August, with 19 rainy days and 411 mm (16.2 inches) of precipitation, while the driest month is December, which typically has 4 rainy days and only 21 mm (0.8 inches) of precipitation.
The average annual water temperature in South China Sea in Hai Phong is 26°C (79°F). In February, the water reaches its lowest point of the year at 16°C (61°F), while in July, it peaks at 33°C (91°F). The months suitable for comfortable beach vacations and swimming in the South China Sea are May, June, July, August, September, October, and November. During this period, the water temperature stays above 20°C (68°F) and can reach up to 33°C (91°F) on some days.
Geographical Location of Hai Phong
Frequently Asked Questions About Hai Phong and its Water Temperatures
What is the current sea temperature in Hai Phong?
The water temperature today in the South China Sea in Hai Phong is 74°F (23.2°C).
In which months is the water temperature in Hai Phong comfortable for swimming?
The water temperature in the South China Sea in Hai Phong is comfortable for swimming and beach vacations in May, June, July, August, September, October, and November.
What is the water temperature in Hai Phong during the winter?
The water temperature in the South China Sea in Hai Phong during the winter ranges from 16°C to 26°C (61°F to 79°F).
What is the water temperature in Hai Phong during the spring?
The water temperature in the South China Sea in Hai Phong during the spring ranges from 18°C to 32°C (64°F to 90°F).
What is the water temperature in Hai Phong during the summer?
The water temperature in the South China Sea in Hai Phong during the summer ranges from 27°C to 33°C (81°F to 91°F).
What is the water temperature in Hai Phong during the fall?
The water temperature in the South China Sea in Hai Phong during the fall ranges from 22°C to 32°C (72°F to 90°F).
Is it possible to swim in the sea in Hai Phong year-round?
No, it is not possible to swim in the South China Sea in Hai Phong year-round, the months suitable for comfortable swimming are May, June, July, August, September, October, and November.
What sea temperatures can I expect in Hai Phong in the next month?
In May, the water temperature in the South China Sea in Hai Phong will range between 73°F (23°C) and 90°F (32°C)