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.

Weather conditions Weather

Temperatures

Precipitation

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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

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Indonesia, check out our Indonesia's climate page.

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.

Interested in more climate information?

Weather and climate has detailed information for every country in the world. Are you going to Indonesia? Get detailed historical weather averages for many cities in Indonesia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.