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September Weather in Bandar Seri Bentan, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Bandar Seri Bentan, Indonesia is a warm 28°C (82°F), with a comfortable minimum of 25°C (77°F) and a pleasant maximum of 31°C (87°F). However, be prepared for some rain, as you can expect around 178 mm (7.0 in) of precipitation spread over 20 days, contributing to an average humidity of 84%.

September Temperature in Bandar Seri Bentan

In September in Bandar Seri Bentan, the average temperature is 28°C (82°F). Maximums can reach 31°C (87°F), while minimums can drop to as low as 25°C (77°F). This warm and pleasant climate makes Bandar Seri Bentan an ideal destination for travelers seeking sunny weather.

September Weather in Bandar Seri Bentan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bandar Seri Bentan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bandar Seri Bentan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (87°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182838383828282828181
Data source: Temperature data for Bandar Seri Bentan 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 Bandar Seri Bentan

In Bandar Seri Bentan in September, the precipitation amount is 178 mm (7.0 in) spread over 20 days.

September Precipitation Trends in Bandar Seri Bentan

The chart displays monthly precipitation patterns in Bandar Seri Bentan, 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 Bandar Seri Bentan, September typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec21180141226266253170162179221346282
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bandar Seri Bentan

In Bandar Seri Bentan in September humidity is 84%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and exhausting for traveling.

September Average Humidity in Bandar Seri Bentan

This chart illustrates the average monthly humidity levels in Bandar Seri Bentan, 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 Bandar Seri Bentan is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%86%84%83%83%83%85%84%84%84%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bandar Seri Bentan

In Bandar Seri Bentan in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Bandar Seri Bentan, you can check here.

Maximum UV Index Levels in Bandar Seri Bentan for September

The chart shows the monthly maximum UV Index (UVI) for Bandar Seri Bentan 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 Bandar Seri Bentan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151312121414141413
Data source: Bandar Seri Bentan 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 Bandar Seri Bentan Compares to Other Months

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

This table compares monthly weather conditions in Bandar Seri Bentan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)211 mm (8.3 inches)88%extreme
February Weather27°C (81°F)80 mm (3.2 inches)85%extreme
March Weather28°C (82°F)141 mm (5.5 inches)86%extreme
April Weather28°C (83°F)226 mm (8.9 inches)84%extreme
May Weather28°C (83°F)266 mm (10.5 inches)83%extreme
June Weather28°C (83°F)253 mm (10.0 inches)83%extreme
July Weather28°C (83°F)170 mm (6.7 inches)83%extreme
August Weather28°C (82°F)162 mm (6.4 inches)85%extreme
September Weather28°C (82°F)178 mm (7.0 inches)84%extreme
October Weather28°C (82°F)221 mm (8.7 inches)84%extreme
November Weather27°C (82°F)345 mm (13.6 inches)84%extreme
December Weather27°C (81°F)282 mm (11.1 inches)87%extreme

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