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September Weather in Koncang, Indonesia

Last updated: August 23, 2025

In Koncang, Indonesia, the average temperature in September is a warm 26°C (79°F). You'll experience minimums of 20°C (68°F) and maximums reaching up to 33°C (91°F). Be prepared for some rain, as 126 mm (5.0 in) of precipitation is expected over 19 days. With an average humidity of 77%, it's a tropical paradise you'll want to explore!

September Temperature in Koncang

In September in Koncang, the average temperature is 26°C (79°F). Maximum temperatures can reach 33°C (91°F), while minimums may drop to as low as 20°C (68°F). This pleasant and warm climate makes Koncang an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Koncang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koncang, September typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (91°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879798079787878797978
Data source: Temperature data for Koncang 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 Koncang

In Koncang in September, the precipitation amount is 126 mm (5.0 in) spread over 19 days.

September Precipitation Trends in Koncang

The chart displays monthly precipitation patterns in Koncang, 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 Koncang, September typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec3292883013222141387066127209310383
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Koncang

In Koncang in September humidity is 77%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick fog that clings to your skin, making every step feel heavier and more exhausting while exploring the sights.

September Average Humidity in Koncang

This chart illustrates the average monthly humidity levels in Koncang, 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 Koncang is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%84%81%80%80%79%77%77%78%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Koncang

In Koncang in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Koncang.

Maximum UV Index Levels in Koncang for September

The chart shows the monthly maximum UV Index (UVI) for Koncang 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 Koncang typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211111113151514
Data source: Koncang 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 Koncang Compares to Other Months

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

This table compares monthly weather conditions in Koncang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)329 mm (12.9 inches)84%extreme
February Weather26°C (79°F)288 mm (11.3 inches)86%extreme
March Weather26°C (79°F)301 mm (11.8 inches)84%extreme
April Weather26°C (80°F)322 mm (12.7 inches)81%extreme
May Weather27°C (80°F)214 mm (8.4 inches)80%extreme
June Weather26°C (79°F)138 mm (5.4 inches)80%extreme
July Weather26°C (78°F)70 mm (2.7 inches)79%extreme
August Weather25°C (78°F)66 mm (2.6 inches)77%extreme
September Weather26°C (79°F)126 mm (5.0 inches)77%extreme
October Weather26°C (79°F)209 mm (8.2 inches)78%extreme
November Weather26°C (79°F)310 mm (12.2 inches)80%extreme
December Weather26°C (79°F)383 mm (15.1 inches)79%extreme

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