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September Weather in Bagan Besar, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Bagan Besar, Indonesia hovers around 27°C (81°F). Expect a minimum of 22°C (72°F) and a maximum of 35°C (95°F), offering a warm climate. However, be prepared for some rain, as 280 mm (11.0 in) of precipitation can fall over 25 days. With an average humidity of 89%, it’s a perfect time to embrace the tropical atmosphere!

September Temperature in Bagan Besar

In September in Bagan Besar, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F) and minimums can drop to 22°C (72°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Bagan Besar.

September Weather in Bagan Besar: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bagan Besar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bagan Besar, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182828282828281818181
Data source: Temperature data for Bagan Besar 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 Bagan Besar

In Bagan Besar in September, the total precipitation amount is 280 mm (11.0 in) spread over 25 days.

September Precipitation Trends in Bagan Besar

The chart displays monthly precipitation patterns in Bagan Besar, 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 Bagan Besar, September typically receives around 280 mm (11.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec192110256276251162150180280286368305
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bagan Besar

In Bagan Besar in September humidity is 89%. With an average temperature of 27°C (81°F), this humidity feels like a wet blanket enveloping you, making outdoor activities challenging and travel a little less comfortable.

September Average Humidity in Bagan Besar

This chart illustrates the average monthly humidity levels in Bagan Besar, 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 Bagan Besar is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%82%84%87%88%88%90%89%90%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bagan Besar

In Bagan Besar 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 Bagan Besar, you can check here.

Maximum UV Index Levels in Bagan Besar for September

The chart shows the monthly maximum UV Index (UVI) for Bagan Besar 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 Bagan Besar typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516151412121414141313
Data source: Bagan Besar 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 Bagan Besar Compares to Other Months

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

This table compares monthly weather conditions in Bagan Besar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)192 mm (7.6 inches)87%extreme
February Weather27°C (82°F)110 mm (4.3 inches)81%extreme
March Weather28°C (82°F)256 mm (10.1 inches)82%extreme
April Weather28°C (82°F)276 mm (10.9 inches)84%extreme
May Weather28°C (83°F)251 mm (9.9 inches)87%extreme
June Weather28°C (82°F)162 mm (6.4 inches)88%extreme
July Weather28°C (82°F)150 mm (5.9 inches)88%extreme
August Weather28°C (82°F)180 mm (7.1 inches)90%extreme
September Weather27°C (81°F)280 mm (11.0 inches)89%extreme
October Weather27°C (82°F)286 mm (11.2 inches)90%extreme
November Weather27°C (81°F)368 mm (14.5 inches)90%extreme
December Weather27°C (81°F)305 mm (12.0 inches)89%extreme

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