Batam Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Batam, Indonesia in September.

Planning a journey to Batam, Indonesia this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Batam in September

Batam, Indonesia is a region in Indonesia. September in Batam generally has warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect warm maximum daytime temperatures of around 30°C (86°F) and nighttime temperatures around 27°C (81°F) in Nagoya. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

For specific regional insights in Batam, Indonesia, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Nongsa with an average of 159 mm (6.3 in) to heavy rainfall in Sekupang with 166 mm (6.5 in).

Average sunshine

Sunshine levels are moderate in most locations. Nagoya typically sees 156 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Batam by month

Pick a month to see the average temperature, rainfall and sunshine in Batam — and find the best time to visit. (based on Nagoya)

Best Places to Visit in Batam in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Batam.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Batam

What is the weather like in September for some of the most popular destinations in Batam, Indonesia?

Temperature range in Batam (September)

Precipitation variation in Batam (September)

Nagoya

In September Nagoya generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
181 hours
156 hours
155 hours
Monthly rainfall
172 mm (6.8 in)
162 mm (6.4 in)
211 mm (8.3 in)
Monthly rainy days
13 days
14 days
16 days
Weather conditions

Batam Center

In September Batam Center generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
181 hours
156 hours
155 hours
Monthly rainfall
172 mm (6.8 in)
162 mm (6.4 in)
212 mm (8.3 in)
Monthly rainy days
13 days
14 days
16 days
Weather conditions

Sekupang

In September Sekupang generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
181 hours
156 hours
155 hours
Monthly rainfall
176 mm (6.9 in)
166 mm (6.5 in)
214 mm (8.4 in)
Monthly rainy days
13 days
14 days
16 days
Weather conditions

Nongsa

In September Nongsa generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 27°C (81°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly sun hours
181 hours
156 hours
155 hours
Monthly rainfall
167 mm (6.6 in)
159 mm (6.3 in)
208 mm (8.2 in)
Monthly rainy days
13 days
14 days
16 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Batam, in Indonesia.

In our records: Indonesia September extremes

Notable September records observed across cities in Indonesia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest September daytime high in Indonesia was 18°C (64°F) in Bandung on September 23, 2003.

Popular cities in September

Day & night temperatures, rainfall and average weather in Batam in September.

City Weather Day temp Night temp Rainfall
Nagoya 30°C (86°F) 27°C (81°F) 162 mm (6.4 in)
Batam Center 30°C (86°F) 27°C (81°F) 162 mm (6.4 in)
Sekupang 30°C (86°F) 27°C (81°F) 166 mm (6.5 in)
Nongsa 30°C (86°F) 27°C (81°F) 159 mm (6.3 in)

Batam weather in September: frequently asked questions

What is the weather like in Batam, Indonesia in September?

In September, Batam, Indonesia generally has unpleasant weather conditions. Nagoya sees daytime temperatures near 30°C (86°F), with nights cooling to roughly 27°C (81°F).

What is the average temperature in Batam, Indonesia in September?

In Nagoya, the average daytime high in September is 30°C (86°F), while nighttime temperatures drop to around 27°C (81°F).

Does Batam, Indonesia get a lot of rain in September?

Rainfall in Batam, Indonesia peaks during September. Nagoya averages roughly 162 mm (6.4 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Batam, Indonesia?

Given the typically tolerable weather conditions in Nagoya, September might be a good time to visit Batam, Indonesia. However, the weather conditions may vary depending on your destination.

Generally speaking, February and March provide pleasant weather in Nagoya. In contrast, April, May, June, July, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Batam.

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.

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