Palu Weather in September
September in Palu brings high temperatures, with daytime highs of 29°C (84°F) and nights around 21°C (70°F). It's part of the rainy season, with 313 mm (12 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Palu in September
Palu is in the rainy season in September, with rain on around 9 days and an average of 313 mm (12 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Palu in September
September in Palu sees highs of 29°C (84°F) and lows of 21°C (70°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.September in Palu can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Palu's climate page.
Palu Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
29°C (84°F)
Chance of Rain
31%
Precipitation
313 mm (12 in)
Rainy days
9 days
Humidity
75%
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Palu typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Palu in September
Browse day-by-day weather records for Palu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Palu historical weather extremes in September
The extremes listed below come from historical weather data collected in Palu from 2004 through 2025.
- On September 13, 2009, temperatures climbed to 37°C (99°F), marking the warmest September day on record.
- Palu experienced its chilliest September day on September 16, 2025, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in September was 19°C (66°F) (September 22, 2025).
- The wettest September day on record brought 49 mm (1.9 in) of precipitation to Palu (September 23, 2020).
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
What to Wear in Palu in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Palu in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Palu's climate page.
See the full Palu climate overview or explore weather in Indonesia.
