September Weather in Luwuk, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Luwuk, Indonesia is a pleasant 24°C (76°F), with a comfortable minimum of 20°C (68°F) and a warm maximum of 30°C (86°F). Expect 124 mm (4.9 in) of precipitation over approximately 16 days, contributing to an average humidity of 80%. Perfect for enjoying the local scenery!

September Temperature in Luwuk

In September in Luwuk, the average temperature is 24°C (76°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as 20°C (68°F). This pleasant climate makes it an ideal time for traveling, perfect for enjoying outdoor activities and sightseeing.

September Weather in Luwuk: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Luwuk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luwuk, September typically has an average temperature of 24°C (76°F), with highs reaching up to 30°C (86°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec787877777775757575777878
Data source: Temperature data for Luwuk generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Luwuk

In Luwuk in September, the precipitation amount is 124 mm (4.9 in) occurring over a period of 16 days.

September Precipitation Trends in Luwuk

The chart displays monthly precipitation patterns in Luwuk, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Luwuk, September typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec12015020132733726421013012485141188
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Luwuk

In Luwuk in September humidity is 80%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make exploring outdoors quite draining, so it's essential to stay hydrated and take breaks in the shade while traveling.

September Average Humidity in Luwuk

This chart illustrates the average monthly humidity levels in Luwuk, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Luwuk is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%81%81%80%76%78%81%83%80%78%76%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Luwuk

In Luwuk in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Luwuk.

Maximum UV Index Levels in Luwuk for September

The chart shows the monthly maximum UV Index (UVI) for Luwuk in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Luwuk typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161412131515151413
Data source: Luwuk September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Luwuk Compares to Other Months

Weather in Luwuk varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Luwuk, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Luwuk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)119 mm (4.7 inches)77%extreme
February Weather25°C (78°F)149 mm (5.9 inches)81%extreme
March Weather25°C (78°F)201 mm (7.9 inches)80%extreme
April Weather25°C (77°F)327 mm (12.9 inches)80%extreme
May Weather25°C (77°F)337 mm (13.3 inches)76%extreme
June Weather24°C (76°F)264 mm (10.4 inches)78%extreme
July Weather24°C (75°F)210 mm (8.3 inches)81%extreme
August Weather24°C (75°F)130 mm (5.1 inches)83%extreme
September Weather24°C (76°F)124 mm (4.9 inches)80%extreme
October Weather25°C (78°F)85 mm (3.4 inches)78%extreme
November Weather26°C (78°F)141 mm (5.6 inches)76%extreme
December Weather26°C (78°F)188 mm (7.4 inches)75%extreme

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