5 Hottest Cities in Indonesia with Extreme Temperatures
Indonesia is known as a tropical country blessed with sunshine all year round, but did you know it also has some of the hottest cities in Indonesia where daytime heat reaches extreme levels? Despite the scorching weather that often makes you sweat, these destinations offer natural beauty, history, culture, and local food that make every trip memorable.
Why Are There Extremely Hot Cities in Indonesia?
Indonesia has a tropical climate with year-round sunlight. Yet, its diverse geographical conditions cause temperature variations across cities. Some are located in lowlands, surrounded by mountains, or lack sufficient green spaces, making the air feel hotter. Urbanization also plays a major role in intensifying the heat.
5 Hottest Cities in Indonesia and Their Attractions
Kupang, East Nusa Tenggara

Kupang lies on the southern coast of Timor Island with a dry climate and daytime temperatures that can reach 34–36°C. Despite the heat, the city offers natural beauty such as Lasiana Beach with its white sands and the Crystal Cave, famous for its glass-clear water.
Kupang’s signature dish is se’i sapi, a smoked beef delicacy with a distinctive aroma, usually served with fresh spicy sambal lu’at.
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Palu, Central Sulawesi

Nestled in a valley surrounded by mountains, Palu often experiences high temperatures, averaging 32–35°C. The air feels dry, but its natural beauty makes the city special.
Palu Bay offers stunning views of the blue sea, while Lake Lindu provides a serene and refreshing atmosphere. The preserved Kaili culture also adds to the city’s charm.
Local dishes include kaledo (a spicy beef bone soup) and savory shrimp with sambal roa.
Bima, West Nusa Tenggara

Bima is known for its hot climate, where temperatures can soar up to 34–37°C. Although the area is relatively arid, it boasts a rich historical background.
Mount Tambora stands as the region’s most iconic landmark, with its 1815 eruption that once altered the world’s climate. Tourists can also enjoy the unspoiled beauty of Kalaki Beach and Wane Beach.
Local specialties include sangiang (smoked meat dishes) and Sumbawa honey, which is famous for its natural sweetness.
Semarang, Central Java

Semarang often records daytime temperatures of up to 34°C. The city’s heat is mostly influenced by urbanization and limited green spaces, particularly in the lower city area.
Despite the hot weather, Semarang is rich in historical destinations. The legendary Lawang Sewu and the Old Town area offer glimpses of European colonial heritage.
Semarang’s culinary scene is equally famous, featuring dishes like savory lumpia Semarang and tahu gimbal with signature peanut sauce.
Surabaya, East Java

Surabaya is often regarded as the hottest city in Indonesia, with daily temperatures frequently reaching 34–36°C. The heat is largely due to its industrial activity and heavy traffic.
As the “City of Heroes,” Surabaya is home to the iconic Heroes Monument. The Sunan Ampel religious district also attracts visitors for cultural and spiritual tours.
Surabaya’s culinary diversity is remarkable, from the rich black broth of rawon setan to the unique taste of rujak cingur. The city is also a popular gateway to famous destinations such as Mount Bromo.
Must-Try Culinary Delights in Indonesia’s Hottest Cities
Each of these hot cities offers not just natural and historical attractions, but also unforgettable local dishes. Kupang’s se’i sapi, Palu’s kaledo, Bima’s sangiang, Semarang’s lumpia, and Surabaya’s rawon are must try delicacies for any traveler.
Travel Tips for Visiting Hot Cities
Traveling in hot cities can still be comfortable if you prepare well. Wear lightweight fabrics such as cotton or linen, carry a water bottle to stay hydrated, apply sunscreen to protect your skin, and plan your activities in the morning or late afternoon when temperatures are cooler.
Kupang, Palu, Bima, Semarang, and Surabaya are the hottest cities in Indonesia. While their climates are extreme, they offer unique culture, fascinating destinations, and delicious cuisine making them truly worth visiting.
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