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Water Temperature in the Bay of Bengal in Medan, Indonesia: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Medan in Indonesia, 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 Medan
29.8°C
TODAY
29.5°C
YESTERDAY
29.9°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Bay of Bengal in Medan is 29.8°C. This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating.
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 Bay of Bengal in Medan Over the Last 30 Days
The water temperature in Medan 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 Medan will remain nearly unchanged in the coming days, its value will be 30.0°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 Indonesia to enhance accuracy.
Water temperature data for Medan 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 |
---|---|---|---|
Mar 21 | 29.9°C | 29.5°C | |
Mar 22 | 29.5°C | 29.8°C | |
Mar 23 | 29.7°C | 29.8°C | |
Mar 24 | 30.0°C | 29.8°C | |
Mar 25 | 29.4°C | 29.8°C | |
Mar 26 | 30.2°C | 29.8°C | |
Mar 27 | 29.5°C | 30.0°C | |
Mar 28 | 29.8°C | 29.8°C | |
Mar 29 | 29.5°C | 29.8°C | |
Mar 30 | 30.0°C | 29.8°C | |
Mar 31 | 30.0°C | 29.8°C | |
Apr 1 | 29.8°C | 29.8°C | |
Apr 2 | 30.3°C | 29.9°C | |
Apr 3 | 29.8°C | 29.9°C | |
Apr 4 | 30.5°C | 30.0°C | |
Apr 5 | 30.0°C | 30.0°C |
Sea Temperature in Medan Throughout the Year
Throughout the year, the sea temperature in Medan is always above 64°F (18°C), the sea temperature exceeds 72°F (22°C) for 366 days, and exceeds 77°F (25°C) for 366 days.
Below is the annual chart of sea temperature changes in the Bay of Bengal in Medan.

January
Minimum | Average | Maximum |
---|---|---|
27°C | 29°C | 31°C |
February
Minimum | Average | Maximum |
---|---|---|
28°C | 29.5°C | 31°C |
March
Minimum | Average | Maximum |
---|---|---|
28°C | 29.5°C | 31°C |
April
Minimum | Average | Maximum |
---|---|---|
29°C | 30.5°C | 32°C |
May
Minimum | Average | Maximum |
---|---|---|
29°C | 30.5°C | 32°C |
June
Minimum | Average | Maximum |
---|---|---|
28°C | 30°C | 32°C |
July
Minimum | Average | Maximum |
---|---|---|
28°C | 30°C | 32°C |
August
Minimum | Average | Maximum |
---|---|---|
28°C | 30.5°C | 33°C |
September
Minimum | Average | Maximum |
---|---|---|
28°C | 29.5°C | 31°C |
October
Minimum | Average | Maximum |
---|---|---|
28°C | 30°C | 32°C |
November
Minimum | Average | Maximum |
---|---|---|
28°C | 29.5°C | 31°C |
December
Minimum | Average | Maximum |
---|---|---|
27°C | 28.5°C | 30°C |
Monthly Water Temperature Histogram for Bay of Bengal in Medan
You can explore detailed data on how the water temperature in Medan varies each month:
Medan Weather
MARCH 29
24°C / 30°C
moderate rainhumidity: 82% | wind: 2 km/h
MARCH 30
24°C / 30°C
light rainhumidity: 79% | wind: 2 km/h
MARCH 31
24°C / 30°C
overcast clouds: 85-100%humidity: 83% | wind: 3 km/h
APRIL 1
23°C / 24°C
light rainhumidity: 88% | wind: 3 km/h
Sea Temperature in the Bay of Bengal in Medan: General Trends and Swimming Opportunities
North Sumatra, Indonesia, situated in the coastal region, experiences a tropical rainforest climate with high humidity and consistent, year-round temperatures averaging 27 degrees Celsius. The region experiences significant rainfall throughout the year, with a slight increase during the monsoon season from November to March.
Medan is located in Asia in the Northern Hemisphere at a latitude of 4 degrees, along the shores of the Bay of Bengal. Medan lies within the North Sumatra in Indonesia.
The average annual daytime air temperature in Medan is 32°C (90°F), with the average nighttime temperature being 23°C (73°F). The highest average daily temperature occurs in March, reaching 33°C (92°F), while the lowest is in November at 31°C (88°F). As for nighttime temperatures, the minimum average temperature of 23°C (73°F) is recorded in August, and the maximum is in April, reaching 24°C (74°F).
According to historical data, Medan experiences 189 rainy days per year, which accounts for 52 percent of all days in the year. On average, there are 16 rainy days each month. The wettest month is October, with 22 rainy days and 254 mm (10.0 inches) of precipitation, while the driest month is February, which typically has 9 rainy days and only 120 mm (4.7 inches) of precipitation.
The average annual water temperature in Bay of Bengal in Medan is 30°C (86°F). In January, the water reaches its lowest point of the year at 27°C (81°F), while in August, it peaks at 33°C (91°F). The water temperature in the Bay of Bengal in Medan is comfortable for beach vacations and swimming year-round.
Geographical Location of Medan
Frequently Asked Questions About Medan and its Water Temperatures
What is the current sea temperature in Medan?
The water temperature today in the Bay of Bengal in Medan is 86°F (29.8°C).
In which months is the water temperature in Medan comfortable for swimming?
The water temperature in Medan is comfortable for beach vacations and swimming throughout the year.
What is the water temperature in Medan during the winter?
The water temperature in the Bay of Bengal in Medan during the winter ranges from 27°C to 31°C (81°F to 88°F).
What is the water temperature in Medan during the spring?
The water temperature in the Bay of Bengal in Medan during the spring ranges from 28°C to 32°C (82°F to 90°F).
What is the water temperature in Medan during the summer?
The water temperature in the Bay of Bengal in Medan during the summer ranges from 28°C to 33°C (82°F to 91°F).
What is the water temperature in Medan during the fall?
The water temperature in the Bay of Bengal in Medan during the fall ranges from 28°C to 32°C (82°F to 90°F).
Is it possible to swim in the sea in Medan year-round?
Yes, it is possible to swim in the Bay of Bengal in Medan year-round because the water temperature never drops below 27°C (81°F)
What sea temperatures can I expect in Medan in the next month?
In April, the water temperature in the Bay of Bengal in Medan will range between 84°F (29°C) and 90°F (32°C)