Bandung

West Java Weather in September

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

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Bandung Bogor Lembang Puncak

Are you planning a trip a to West Java, Indonesia in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in West Java in September

West Java, Indonesia is a region in Indonesia. September in West Java generally has temperatures that range from warm to very warm, with precipitation levels ranging from low to heavy.

Temperatures

The average highest temperatures fluctuate between warm in Palayangan at 26°C (79°F) to very warm in Cikampek at 34°C (93°F). Nighttime temperatures generally drop to 24°C (75°F) in Cikampek and 17°C (63°F) in Palayangan.

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

Precipitation

In September, precipitation varies across different areas. From low rainfall in Cirebon with an average of 30 mm (1.2 in) to heavy rainfall in Gambung with 176 mm (6.9 in).

Average sunshine

Sunshine is generally plentiful throughout many areas. Bandung enjoys about 211 hours of sunlight, ideal for those seeking sunny weather.

Explore West Java by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in West Java in September

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

Conditions Temperatures Precipitation
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 West Java

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

Temperature range in West Java (September)

Precipitation variation in West Java (September)

Bandung

In September Bandung generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 19°C (66°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
29°C (84°F)
28°C (82°F)
Min temperature
18°C (64°F)
19°C (66°F)
20°C (68°F)
Monthly sun hours
249 hours
211 hours
215 hours
Monthly rainfall
87 mm (3.4 in)
133 mm (5.2 in)
296 mm (12 in)
Monthly rainy days
9 days
10 days
13 days
Weather conditions
perfect
pleasant
poor
Climate in Bandung →

Bogor

In September Bogor generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 21°C (70°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
32°C (90°F)
31°C (88°F)
Min temperature
21°C (70°F)
21°C (70°F)
22°C (72°F)
Monthly sun hours
295 hours
288 hours
279 hours
Monthly rainfall
101 mm (4 in)
145 mm (5.7 in)
277 mm (11 in)
Monthly rainy days
9 days
9 days
13 days
Weather conditions
tolerable
tolerable
poor
Climate in Bogor →

Lembang

In September Lembang generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 20°C (68°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
20°C (68°F)
20°C (68°F)
21°C (70°F)
Monthly sun hours
249 hours
211 hours
215 hours
Monthly rainfall
76 mm (3 in)
116 mm (4.6 in)
273 mm (11 in)
Monthly rainy days
10 days
10 days
13 days
Weather conditions
pleasant
tolerable
poor
Climate in Lembang →

Puncak

In September Puncak generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 21°C (70°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
21°C (70°F)
21°C (70°F)
21°C (70°F)
Monthly sun hours
295 hours
288 hours
279 hours
Monthly rainfall
94 mm (3.7 in)
135 mm (5.3 in)
280 mm (11 in)
Monthly rainy days
11 days
11 days
14 days
Weather conditions
pleasant
tolerable
poor
Climate in Puncak →

Bekasi

In September Bekasi generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
33°C (91°F)
33°C (91°F)
33°C (91°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
295 hours
288 hours
279 hours
Monthly rainfall
45 mm (1.8 in)
65 mm (2.6 in)
150 mm (5.9 in)
Monthly rainy days
8 days
8 days
12 days
Weather conditions
pleasant
pleasant
tolerable
Climate in Bekasi →

Is your destination not in the list? Have a look at all destinations in West Java, 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 West Java in September.

City Weather Day temp Night temp Rainfall
Bandung 29°C (84°F) 19°C (66°F) 133 mm (5.2 in)
Bogor 32°C (90°F) 21°C (70°F) 145 mm (5.7 in)
Lembang 30°C (86°F) 20°C (68°F) 116 mm (4.6 in)
Puncak 31°C (88°F) 21°C (70°F) 135 mm (5.3 in)
Bekasi 33°C (91°F) 24°C (75°F) 65 mm (2.6 in)
Cikarang 33°C (91°F) 24°C (75°F) 69 mm (2.7 in)

West Java weather in September: frequently asked questions

What is the weather like in West Java, Indonesia in September?

West Java, Indonesia typically experiences pleasant weather in September, part of the season. Daytime highs in Bandung average around 29°C (84°F), and temperatures drop to about 19°C (66°F) at night.

What is the average temperature in West Java, Indonesia in September?

Average temperatures in West Java, Indonesia during September range from a nighttime low near 19°C (66°F) to a daytime high around 29°C (84°F) in Bandung.

Does West Java, Indonesia get a lot of rain in September?

Yes, September tends to be a wetter month in West Java, Indonesia. Average rainfall in Bandung sits around 133 mm (5.2 in).

Is September a Good Time to Visit West Java, Indonesia?

In our opinion, September is a good time to visit West Java, Indonesia with overall pleasant weather in Bandung.

Generally speaking, August provides perfect weather in Bandung. In contrast, January, February, March, April, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in West Java.

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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