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Indonesia
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Indonesia, Bali © By Simon_sees
Indonesia Sea Temperature
This page provides detailed information about the water temperature in Indonesia. All countries, cities and resorts on the coast. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Sea Temperature
26.3°C
minimal
28.9°C
average
30.3°C
maximum
Graph of Sea Temperature Changes in Indonesia Over the Last 60 Days
The Warmest Places on the Seaside in Indonesia Today
The Most Popular Seaside Resorts in Indonesia
Seas and Oceans that Border Indonesia
- Bay of Bengal
- Bali Sea
- South China Sea
- Java Sea
- Indian Ocean
- Moluccan Sea
- Celebes Sea
- Savu Sea
- Seram Sea
- Halmahera Sea
- Flores Sea
- Pacific Ocean
- Banda Sea
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Indonesia, Central Java © By Midori
Indonesia: List of Regions
- Bali
- Bangka Belitung Islands
- Central Java
- Central Sulawesi
- East Java
- East Kalimantan
- East Nusa Tenggara
- North Sulawesi
- North Sumatra
- Province of Aceh
- Province of Banten
- Province of Bengkulu
- Province of Lampung
- Province of Maluku
- Province of North Maluku
- Province of Papua
- Province of Riau
- Riau Islands
- South Kalimantan
- South Sulawesi
- Special Capital Region of Jakarta
- Sulawesi Tenggara
- West Java
- West Kalimantan
- West Nusa Tenggara
- West Papua
- West Sulawesi
- West Sumatra
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Water Temperature in Indonesia: General Trends and Swimming Opportunities
Indonesia, an archipelago in Southeast Asia made up of over 17,000 islands, offers some of the most beautiful and diverse coastal experiences in the world. The sea temperature in Indonesia remains relatively consistent year-round, with water temperatures ranging from 26°C (79°F) to 30°C (86°F). This tropical climate makes it an ideal destination for swimming and water sports, particularly in the numerous beach resorts and island destinations spread across the country.
Popular beach destinations like Bali, the Gili Islands, and Lombok are famous for their warm, clear waters, making them perfect for swimming, snorkeling, and diving. Bali’s beaches, such as Sanur and Nusa Dua, attract visitors with their calm and warm waters, while the more remote Gili Islands offer vibrant coral reefs and abundant marine life, making them a haven for underwater exploration. In addition to traditional beach activities, Indonesia is known for its world-class dive sites, such as Raja Ampat and Komodo National Park, where warm waters and diverse marine species make it a premier location for scuba diving.
Though swimming is popular throughout the country, it is important to note that Indonesia’s coasts can sometimes be affected by strong currents, especially in areas like Sumatra and Java. Visitors should be mindful of local warnings and safety guidelines to ensure a safe and enjoyable experience. The country’s tropical waters, combined with its stunning natural beauty, make Indonesia a top destination for anyone seeking an unforgettable beach or aquatic experience.
General Information and Geographical Location of Indonesia
Original name of the country: Republik Indonesia
Indonesia is located in Asia. The country is washed by more than ten seas, such as the Indian Ocean, the Bay of Bengal, the Pacific Ocean, the Moluccan Sea, the Sea of Bali, the Sea of Banda and others. Indonesia is a large resort country and has a long coastline. To determine the temperature of the water in it, we track 318 settlements and resorts. Link to Google Maps.
Indonesia Weather
Indonesia has a tropical climate, meaning it is warm and humid throughout the year with little temperature variation. Average temperatures typically range from 77°F to 91°F (25°C to 33°C), with high humidity often making it feel even hotter. The country experiences two main seasons: the dry season from May to September and the rainy season from October to April. During the rainy season, heavy downpours are common, especially in western regions like Sumatra and Java, sometimes leading to flooding.
Despite the rainfall, Indonesia still enjoys plenty of sunshine, especially in popular tourist destinations like Bali and Lombok. Coastal and island areas often experience refreshing sea breezes, while highland regions, such as those in Java and Sulawesi, have cooler temperatures, sometimes dropping to around 59°F (15°C) at night. Indonesia's climate is influenced by monsoon winds, which bring seasonal weather changes, but overall, the country remains warm and tropical year-round, making it a great destination for beachgoers and nature lovers.
Frequently Asked Questions About Indonesia and its Water Temperatures
What is the sea temperature today on the coast of Indonesia?
The sea temperature today on the coast of Indonesia ranges from from 79°F (26.3°C) in Pangkal Pinang to 87°F (30.3°C) in Ambon.
Which seas and oceans border Indonesia?
Indonesia is bordered by 13 seas, namely: the Bay of Bengal, the Bali Sea, the South China Sea, the Java Sea, the Indian Ocean, the Moluccan Sea, the Celebes Sea, the Savu Sea, the Seram Sea, the Halmahera Sea, the Flores Sea, the Pacific Ocean, the Banda Sea.
How long is the coastline in Indonesia?
According to The World Factbook, the length of Indonesia's coastline is 33,998 miles (54,716 km), while the World Resources Institute estimates it at 59,142 miles (95,181 km).
What is the best time for swimming and beach holidays on the coast of Indonesia?
In Indonesia, the average monthly water temperature does not drop below 68 degrees Fahrenheit (20 degrees Celsius) in any month of the year.
What is the sea temperature history in Indonesia?
Here are the ranges of sea temperatures in Indonesia by month based on historical data: in January from 78°F (26°C) to 89°F (32°C), in February from 75°F (24°C) to 89°F (32°C), in March from 77°F (25°C) to 89°F (32°C), in April from 80°F (27°C) to 89°F (32°C), in May from 78°F (26°C) to 91°F (33°C), in June from 77°F (25°C) to 89°F (32°C), in July from 73°F (23°C) to 91°F (33°C), in August from 71°F (22°C) to 91°F (33°C), in September from 71°F (22°C) to 89°F (32°C), in October from 73°F (23°C) to 89°F (32°C), in November from 77°F (25°C) to 89°F (32°C), in December from 77°F (25°C) to 89°F (32°C).