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Denpasar Weather in September
September in Denpasar averages 27°C (81°F) during the day and 25°C (77°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.
Rainfall in Denpasar in September
You can expect rain on roughly a single day based on historical data, averaging 55 mm (2.2 in) for the month. If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Denpasar in September
September in Denpasar is generally excellent, with days reaching 27°C (81°F) and nights settling around 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Denpasar in September
Enjoy a sunny month with about 251 hours of sunshine, the clear skies make Denpasar even more beautiful.
Average water temperature in September
With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Denpasar Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Water Temperature
27°C (81°F)
Chance of Rain
2%
Precipitation
55 mm (2.2 in)
Rainy days
a single day
Humidity
80%
Sunshine
251 hours
Percentage Sunshine
56%
Denpasar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Denpasar - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Denpasar typically stay consistent throughout September, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Denpasar in September
Browse day-by-day weather records for Denpasar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Denpasar historical weather extremes in September
Based on 35 years of weather observations in Denpasar between 1991 and 2026, these are the recorded extremes.
- The hottest September day on record in Denpasar reached 33°C (91°F) (September 26, 2008).
- Denpasar experienced its chilliest September day on September 15, 1991, reaching only 24°C (75°F).
- Denpasar registered its coldest September night on September 4, 2006, with temperatures dropping to 18°C (64°F).
Best Places in Indonesia in September
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in September →
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).
What to Wear in Denpasar in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Denpasar in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping8/10 -
Outdoor sports8/10
Denpasar 3-Day Forecast
More climate data for Denpasar
Temperature Rainfall Sunshine Humidity Water Temp
See the full Denpasar climate overview or explore weather in Indonesia.
Popular in September
Where to go in September - average daytime high across popular destinations.
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