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September Weather in Kolaka, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Kolaka, Indonesia is a pleasant 25°C (78°F). Expect a range between a mild 21°C (70°F) and a warm 30°C (86°F). With an average humidity of 78%, the atmosphere can feel a bit sticky. Rainfall is also likely, with 65 mm (2.6 in) expected over about 13 days. Plan accordingly to make the most of your time in this lovely destination!

September Temperature in Kolaka

In September in Kolaka, the average temperature is 25°C (78°F). Maximums can reach 30°C (86°F), while minimums can drop to as low as 21°C (70°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Kolaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kolaka, September typically has an average temperature of 25°C (78°F), with highs reaching up to 30°C (86°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797878787877767777787979
Data source: Temperature data for Kolaka 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 Kolaka

In Kolaka in September, the precipitation amount is 65 mm (2.6 in) spread over a duration of 13 days.

September Precipitation Trends in Kolaka

The chart displays monthly precipitation patterns in Kolaka, 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 Kolaka, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec166186193205186177116636568125169
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kolaka

In Kolaka in September humidity is 78%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, thick blanket, making every step feel heavier and the air noticeably sticky, which can be quite challenging for traveling.

September Average Humidity in Kolaka

This chart illustrates the average monthly humidity levels in Kolaka, 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 Kolaka is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%84%83%82%84%84%83%78%80%78%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kolaka

In Kolaka 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 Kolaka.

Maximum UV Index Levels in Kolaka for September

The chart shows the monthly maximum UV Index (UVI) for Kolaka 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 Kolaka typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121415151414
Data source: Kolaka 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 Kolaka Compares to Other Months

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

This table compares monthly weather conditions in Kolaka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)166 mm (6.5 inches)80%extreme
February Weather26°C (79°F)186 mm (7.3 inches)84%extreme
March Weather26°C (79°F)192 mm (7.6 inches)84%extreme
April Weather26°C (79°F)205 mm (8.1 inches)83%extreme
May Weather26°C (79°F)186 mm (7.3 inches)82%extreme
June Weather25°C (77°F)177 mm (7.0 inches)84%extreme
July Weather25°C (77°F)116 mm (4.6 inches)84%extreme
August Weather25°C (77°F)63 mm (2.5 inches)82%extreme
September Weather25°C (78°F)65 mm (2.6 inches)78%extreme
October Weather26°C (79°F)68 mm (2.7 inches)80%extreme
November Weather26°C (79°F)125 mm (4.9 inches)78%extreme
December Weather26°C (79°F)169 mm (6.7 inches)78%extreme

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