Palu Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Palu, Central Sulawesi, Indonesia. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Let's now guide you through the details for a complete overview.
Palu has a relatively rainy climate with high precipitation levels, averaging 3568 mm (140 in) of rainfall annually.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Year-round, Palu has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 330 mm (13 in), and the driest month, January, with 251 mm (9.9 in), is minimal.
June, the wettest month, has a maximum daytime temperature of 29°C (84°F). During the driest month January you can expect a temperature of 29°C (84°F). For more detailed insights into the city's temperatures, visit our Palu Temperature page.
Daily Historical Precipitation
Average daily rainfall for each day of the month based on long-term records. 49-year average (1976-2025)
Average precipitation in August
Explore Palu's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Palu spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Indonesia: City Comparison
The map below shows the annual precipitation across Indonesia. You can also select the different months in case you are interested in a specific month.
Palu vs World: Rainfall Compared
Palu's average annual precipitation is 3568 mm (140 in). Let's compare this to some popular worldwide tourist destinations:
In Toronto, Canada, annual precipitation averages 964 mm (38 in), with snowy winters and rainy summers.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.
Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Palu:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
- The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
- The greatest snowfall recorded was on Mt. Rainier, Washington State, USA, over 31.5 meters (103 feet) fell during the winter of 1972.
For more detailed information about Palu's weather, including sunshine hours, humidity levels, and temperature data, visit our Palu Climate page.
Palu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Palu - and find the best time to visit.
Palu 3-Day Forecast
Temperature Rainfall Humidity
See the full Palu climate overview or explore weather in Indonesia.
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