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Semarang

Water Temperature in the Java Sea in Semarang, Indonesia: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Semarang 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 Semarang

28.7°C

TODAY

28.3°C

YESTERDAY

29.4°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Java Sea in Semarang is 28.7°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 Java Sea in Semarang Over the Last 30 Days

The water temperature in Semarang 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 Semarang will remain nearly unchanged in the coming days, its value will be 29.4°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 Semarang 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

DateCurrentAverageForecast
Mar 2029.4°C29.8°C
Mar 2129.7°C28.5°C
Mar 2228.3°C29.0°C
Mar 2328.8°C29.3°C
Mar 2427.9°C29.3°C
Mar 2528.5°C29.0°C
Mar 2628.3°C28.3°C
Mar 2728.6°C29.5°C
Mar 2829.3°C28.8°C
Mar 2929.0°C28.8°C
Mar 3029.3°C28.9°C
Mar 3129.3°C28.9°C
Apr 130.5°C29.1°C
Apr 230.3°C29.2°C
Apr 330.0°C29.3°C
Apr 430.0°C29.4°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Semarang Throughout the Year

Throughout the year, the sea temperature in Semarang 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 Java Sea in Semarang.

January

MinimumAverageMaximum
27°C29°C31°C

February

MinimumAverageMaximum
27°C29°C31°C

March

MinimumAverageMaximum
27°C29°C31°C

April

MinimumAverageMaximum
28°C30°C32°C

May

MinimumAverageMaximum
28°C30°C32°C

June

MinimumAverageMaximum
27°C29°C31°C

July

MinimumAverageMaximum
27°C29°C31°C

August

MinimumAverageMaximum
26°C28°C30°C

September

MinimumAverageMaximum
27°C29°C31°C

October

MinimumAverageMaximum
27°C29°C31°C

November

MinimumAverageMaximum
28°C29.5°C31°C

December

MinimumAverageMaximum
28°C30°C32°C

Monthly Water Temperature Histogram for Java Sea in Semarang

You can explore detailed data on how the water temperature in Semarang varies each month:

What Beaches Are There In and Around Semarang?

Pantai Cipta

Pantai Cipta is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Semarang. There is parking. There are cafés. Pantai Cipta is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Pantai Baruna

Pantai Baruna is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Semarang. There is parking. There are cafés. Pantai Baruna is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Pantai Marina

Pantai Marina is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Semarang. There is parking. There are cafés.

Maron Beach

Maron Beach is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Semarang. There is parking. Maron Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Semarang Weather

MARCH 28

25°C / 29°C
light rain

humidity: 82% | wind: 1 km/h

MARCH 29

24°C / 30°C
overcast clouds: 85-100%

humidity: 80% | wind: 2 km/h

MARCH 30

24°C / 30°C
light rain

humidity: 83% | wind: 2 km/h

MARCH 31

24°C / 29°C
overcast clouds: 85-100%

humidity: 82% | wind: 3 km/h

Sea Temperature in the Java Sea in Semarang: General Trends and Swimming Opportunities

Original name
Semarang
The Local Time
17:16
Time Zone
UTC+7
Sunrise
05:41
Sunset
17:45
Length of the day
12 h 3 m

The coastal region of Central Java, Indonesia typically exhibits a tropical monsoon climate with high humidity and temperatures averaging around 26-27°C year-round. Rainfall is significant with the wet season usually happening between October and April, while drier conditions prevail from May to September.

Semarang is located in Asia in the Southern Hemisphere at a latitude of -7 degrees, along the shores of the Java Sea. Semarang lies within the Central Java in Indonesia.

The average annual daytime air temperature in Semarang is 31°C (88°F), with the average nighttime temperature being 23°C (73°F). The highest average daily temperature occurs in October, reaching 32°C (89°F), while the lowest is in January at 30°C (85°F). As for nighttime temperatures, the minimum average temperature of 21°C (70°F) is recorded in July, and the maximum is in April, reaching 23°C (74°F).

According to historical data, Semarang experiences 155 rainy days per year, which accounts for 42 percent of all days in the year. On average, there are 13 rainy days each month. The wettest month is February, with 22 rainy days and 352 mm (13.8 inches) of precipitation, while the driest month is August, which typically has 3 rainy days and only 30 mm (1.2 inches) of precipitation.

The average annual water temperature in Java Sea in Semarang is 29°C (84°F). In August, the water reaches its lowest point of the year at 26°C (79°F), while in April, it peaks at 32°C (90°F). The water temperature in the Java Sea in Semarang is comfortable for beach vacations and swimming year-round.

Geographical Location of Semarang

Nearby Cities

Frequently Asked Questions About Semarang and its Water Temperatures

What is the current sea temperature in Semarang?

The water temperature today in the Java Sea in Semarang is 84°F (28.7°C).

In which months is the water temperature in Semarang comfortable for swimming?

The water temperature in Semarang is comfortable for beach vacations and swimming throughout the year.

What is the water temperature in Semarang during the winter?

The water temperature in the Java Sea in Semarang during the winter ranges from 27°C to 32°C (81°F to 90°F).

What is the water temperature in Semarang during the spring?

The water temperature in the Java Sea in Semarang during the spring ranges from 27°C to 32°C (81°F to 90°F).

What is the water temperature in Semarang during the summer?

The water temperature in the Java Sea in Semarang during the summer ranges from 26°C to 31°C (79°F to 88°F).

What is the water temperature in Semarang during the fall?

The water temperature in the Java Sea in Semarang during the fall ranges from 27°C to 31°C (81°F to 88°F).

Is it possible to swim in the sea in Semarang year-round?

Yes, it is possible to swim in the Java Sea in Semarang year-round because the water temperature never drops below 26°C (79°F)

What sea temperatures can I expect in Semarang in the next month?

In April, the water temperature in the Java Sea in Semarang will range between 82°F (28°C) and 90°F (32°C)