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September Weather in Subaim, Indonesia

Last updated: August 23, 2025

In Subaim, Indonesia, the average temperature in September is a pleasant 25°C (77°F). However, temperatures can range from a minimum of 18°C (65°F) to a maximum of 32°C (90°F). Expect 371 mm (14.6 in) of precipitation spread across 24 days, contributing to an average humidity of 80%.

September Temperature in Subaim

In September in Subaim, the average temperature is 25°C (77°F). Maximum can reach 32°C (90°F) and minimum can be as low as 18°C (65°F). This pleasant weather makes Subaim an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Subaim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Subaim, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777787776767676777878
Data source: Temperature data for Subaim 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 Subaim

In Subaim in September, the precipitation amount is 371 mm (14.6 in) during 24 days, indicating a significantly wet period for the region.

September Precipitation Trends in Subaim

The chart displays monthly precipitation patterns in Subaim, 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 Subaim, September typically receives around 371 mm (14.6 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec339246360324389466409293371307305256
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Subaim

In Subaim in September humidity is 80%. With an average temperature of 25°C (77°F), this humidity feels like traveling through a warm, tropical rainforest where the air is thick and steamy, making even the simplest stroll feel like a workout.

September Average Humidity in Subaim

This chart illustrates the average monthly humidity levels in Subaim, 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 Subaim is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%82%80%81%77%78%80%81%80%79%78%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Subaim

In Subaim 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 Subaim.

Maximum UV Index Levels in Subaim for September

The chart shows the monthly maximum UV Index (UVI) for Subaim 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 Subaim typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141617161412121415151413
Data source: Subaim 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 Subaim Compares to Other Months

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

This table compares monthly weather conditions in Subaim, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)339 mm (13.4 inches)79%extreme
February Weather25°C (77°F)246 mm (9.7 inches)82%extreme
March Weather25°C (77°F)360 mm (14.2 inches)80%extreme
April Weather25°C (78°F)324 mm (12.8 inches)81%extreme
May Weather25°C (78°F)389 mm (15.3 inches)77%extreme
June Weather25°C (77°F)466 mm (18.3 inches)77%extreme
July Weather24°C (76°F)409 mm (16.1 inches)80%extreme
August Weather25°C (76°F)293 mm (11.5 inches)81%extreme
September Weather25°C (77°F)371 mm (14.6 inches)80%extreme
October Weather25°C (77°F)307 mm (12.1 inches)78%extreme
November Weather25°C (78°F)305 mm (12.0 inches)78%extreme
December Weather25°C (78°F)256 mm (10.1 inches)78%extreme

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