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Temperature in Indonesia in September

September in Indonesia has maximum daytime temperatures ranging from high in Palayangan with 26°C to very high temperatures in Cepu with 35°C. Nighttime temperatures generally drop to 23°C in Cepu and 17°C in Palayangan.

What is the temperature of the different cities in Indonesia in September?

Discover the typical September temperatures for the most popular locations of Indonesia on the map below. Detailed insights are just a click away.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in Indonesia?
  • Data insights from our comprehensive database indicate that Cepu is the city with the highest warmth. Daytime peaks average near 35°C, while the nights are characterized by a low temperature close to 23°C."

  • What is the coldest city in September in Indonesia?
  • Our database indicates that in September, Palayangan is the city with the coolest temperatures in Indonesia. You can expect daytime highs of 26°C and nighttime lows close to 17°C.

  • How much sun does Indonesia get in September?
  • Ubud enjoys close to 249 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

  • What is the water's temperature in September?
  • The water temperature averages approximately 29°C in Jakarta this month, which is a bit warm water for swimming. For many people, water temperatures around 29°C might feel quite warm. Especially when compared to average swimming pool temperatures which are typically between 25°C and 28°C.

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