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Puncak Weather in September
Puncak in September sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 21°C (70°F). Rainfall is fairly high at around 135 mm (5.3 in) on average, so pack waterproofs just in case.
Rainfall in Puncak in September
Typically around 11 days of rainfall are expected, averaging 135 mm (5.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Puncak in September
If you're visiting Puncak in September, expect highs of 31°C (88°F) and overnight lows around 21°C (70°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.
Sunshine in Puncak in September
With approximately 288 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Puncak Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
31°C (88°F)
Chance of Rain
36%
Precipitation
135 mm (5.3 in)
Rainy days
11 days
Humidity
71% *
Sunshine
288 hours *
Percentage Sunshine
*
* Data from: Jakarta, Indonesia (60 KM, 37 Miles).
Puncak Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Puncak - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Puncak typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 20°C (68°F).
Average temperatures in September
Daily Historical Precipitation
50-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 Puncak in September
Browse day-by-day weather records for Puncak spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Puncak historical weather extremes in September
Based on weather observations in Puncak between 1991 and 2026, these are the recorded extremes during September.
- The warmest day in September was on September 29, 2023, with a maximum of 37°C (99°F).
- The lowest daytime temperature in September was 25°C (77°F), recorded on September 10, 1992.
- Nighttime temperatures dropped to 15°C (59°F) on September 25, 2006, marking the coldest September night on record.
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 Puncak 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Puncak in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Puncak 3-Day Forecast
More climate data for Puncak
Temperature Rainfall Sunshine Humidity
See the full Puncak climate overview or explore weather in Indonesia.
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Where to go in September - average daytime high across popular destinations.
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