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September Weather in Rosong Timur, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Rosong Timur, Indonesia is a warm 27°C (81°F), with a comfortably cool minimum of 25°C (78°F) and a pleasant maximum of 29°C (84°F). Expect a touch of rain, with 15 mm (0.6 in) of precipitation over 2 days, and enjoy the balmy atmosphere with an average humidity of 72%.

September Temperature in Rosong Timur

In September, in Rosong Timur, the average temperature is 27°C (81°F). The maximum can reach 29°C (84°F), while the minimum can drop to as low as 25°C (78°F). This mild and pleasant climate makes Rosong Timur a perfect destination for travelers seeking warm and enjoyable weather.

September Weather in Rosong Timur: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rosong Timur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosong Timur, September typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828382818181828281
Data source: Temperature data for Rosong Timur 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 Rosong Timur

In Rosong Timur in September, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

September Precipitation Trends in Rosong Timur

The chart displays monthly precipitation patterns in Rosong Timur, 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 Rosong Timur, September typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec29729127215579692061524187349
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rosong Timur

In Rosong Timur in September humidity is 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

September Average Humidity in Rosong Timur

This chart illustrates the average monthly humidity levels in Rosong Timur, 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 Rosong Timur is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%83%80%81%80%78%74%72%72%73%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rosong Timur

In Rosong Timur 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 Rosong Timur.

Maximum UV Index Levels in Rosong Timur for September

The chart shows the monthly maximum UV Index (UVI) for Rosong Timur 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 Rosong Timur typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141615141311121315151514
Data source: Rosong Timur 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 Rosong Timur Compares to Other Months

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

This table compares monthly weather conditions in Rosong Timur, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)297 mm (11.7 inches)81%extreme
February Weather27°C (81°F)291 mm (11.5 inches)85%extreme
March Weather27°C (81°F)272 mm (10.7 inches)83%extreme
April Weather28°C (82°F)155 mm (6.1 inches)80%extreme
May Weather28°C (83°F)79 mm (3.1 inches)81%extreme
June Weather28°C (82°F)69 mm (2.7 inches)80%extreme
July Weather27°C (81°F)20 mm (0.8 inches)78%extreme
August Weather27°C (81°F)6 mm (0.2 inches)74%extreme
September Weather27°C (81°F)15 mm (0.6 inches)72%extreme
October Weather28°C (82°F)24 mm (1.0 inches)72%extreme
November Weather28°C (82°F)187 mm (7.4 inches)73%extreme
December Weather27°C (82°F)349 mm (13.7 inches)75%extreme

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