Jakarta

Indonesia Weather in September

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

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Ubud Bandung Jakarta Yogyakarta

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

What to Expect in Indonesia in September

September in Indonesia generally has temperatures that range from warm to very warm, with precipitation levels ranging from almost none to heavy.

Temperatures

During the day the temperature is warm in Palayangan at 26°C (79°F) and very warm in Cepu at 35°C (95°F). As night falls, temperatures generally drop to 23°C (73°F) in Cepu and 17°C (63°F) in Palayangan.

To learn more about the conditions in specific areas of Indonesia, check out the map below.

Precipitation

In September, precipitation varies across different areas. From almost no rainfall in Nembrala with an average of 3.5 mm (0.1 in) to heavy rainfall in Matur with 403 mm (16 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in September. Ubud typically receives 249 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Indonesia by month

Pick a month to see the average temperature, rainfall and sunshine in Indonesia - and find the best time to visit. (based on Ubud)

January29°C (84°F) February29°C (84°F) March29°C (84°F) April29°C (84°F) May29°C (84°F) June28°C (82°F) This monthJuly27°C (81°F) August27°C (81°F) September28°C (82°F) October29°C (84°F) November29°C (84°F) December29°C (84°F)
Best Time to Visit Indonesia →

Best Places to Visit in Indonesia in September

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

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 Indonesia

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

Temperature range in Indonesia (September)

Precipitation variation in Indonesia (September)

Ubud

In September Ubud generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

« August
September
October »
August
September
October
Max temperature
27°C (81°F)
28°C (82°F)
29°C (84°F)
Min temperature
22°C (72°F)
22°C (72°F)
23°C (73°F)
Monthly sun hours
255 hours
249 hours
251 hours
Monthly rainfall
43 mm (1.7 in)
64 mm (2.5 in)
102 mm (4 in)
Monthly rainy days
2 days
a single day
3 days
Weather conditions
excellent
excellent
very good
Climate in Ubud →

Seminyak

In September Seminyak generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

« August
September
October »
August
September
October
Max temperature
27°C (81°F)
27°C (81°F)
28°C (82°F)
Min temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
261 hours
251 hours
252 hours
Monthly rainfall
41 mm (1.6 in)
57 mm (2.2 in)
77 mm (3 in)
Monthly rainy days
a single day
a single day
2 days
Weather conditions
excellent
excellent
excellent
Climate in Seminyak →

Jakarta

In September Jakarta generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are very good that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
33°C (91°F)
33°C (91°F)
Min temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
295 hours
288 hours
279 hours
Monthly rainfall
46 mm (1.8 in)
62 mm (2.4 in)
132 mm (5.2 in)
Monthly rainy days
8 days
8 days
12 days
Weather conditions
very good
very good
good
Climate in Jakarta →

Kuta

In September Kuta generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

« August
September
October »
August
September
October
Max temperature
27°C (81°F)
27°C (81°F)
28°C (82°F)
Min temperature
24°C (75°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
261 hours
251 hours
252 hours
Monthly rainfall
41 mm (1.6 in)
56 mm (2.2 in)
74 mm (2.9 in)
Monthly rainy days
a single day
a single day
2 days
Weather conditions
excellent
excellent
excellent
Climate in Kuta →

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 very good 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
excellent
very good
less favorable
Climate in Bandung →

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

City Weather Day temp Night temp Rainfall
Ubud 28°C (82°F) 22°C (72°F) 64 mm (2.5 in)
Bandung 29°C (84°F) 19°C (66°F) 133 mm (5.2 in)
Jakarta 33°C (91°F) 25°C (77°F) 62 mm (2.4 in)
Yogyakarta 30°C (86°F) 21°C (70°F) 62 mm (2.4 in)
Labuan Bajo 29°C (84°F) 24°C (75°F) 33 mm (1.3 in)
Makassar 31°C (88°F) 25°C (77°F) 38 mm (1.5 in)

Indonesia weather in September: frequently asked questions

What is the weather like in Indonesia in September?

Indonesia typically experiences excellent weather in September, part of the season. Daytime highs in Ubud average around 28°C (82°F), and temperatures drop to about 22°C (72°F) at night.

What is the average temperature in Indonesia in September?

Daytime temperatures in Ubud peak at roughly 28°C (82°F) in September, dropping to about 22°C (72°F) overnight.

Does Indonesia get a lot of rain in September?

September is on the drier side in Indonesia. Ubud averages only about 64 mm (2.5 in), with most days staying dry.

Is September a Good Time to Visit Indonesia?

We believe that September is one of the best times to visit Indonesia with overall excellent weather in Ubud. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, June, July, August and September provide excellent weather in Ubud. On the other hand, the months of January, February, March and December tend to have less favorable weather conditions.

Interested in more climate information?

We have much more information about the climate in Indonesia.

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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