September Weather in Rundeng, Indonesia

Last updated: August 23, 2025

In Rundeng, Indonesia during September, the average temperature hovers around 26°C (79°F). Expect a minimum of 23°C (73°F) and a maximum of 32°C (89°F). The region experiences precipitation amounting to 263 mm (10.3 in) over approximately 22 days, coupled with a high average humidity of 89%.

September Temperature in Rundeng

In September in Rundeng, the average temperature is 26°C (79°F). Maximums can reach 32°C (89°F), and minimums can be as low as 23°C (73°F). This comfortable weather makes Rundeng an inviting destination for travelers seeking pleasant conditions.

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

The chart illustrates September temperature patterns in Rundeng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rundeng, September typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (89°F) and lows dropping to around 23°C (73°F).

Data source: Temperature data for Rundeng generated using information from the Copernicus Climate Change Service.

September Precipitation in Rundeng

In Rundeng in September, the precipitation amount reaches 263 mm (10.3 in) over the course of 22 days.

September Precipitation Trends in Rundeng

The chart displays monthly precipitation patterns in Rundeng, 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 Rundeng, September typically receives around 263 mm (10.3 inches) of precipitation spread over approximately 22 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Rundeng

In Rundeng in September, humidity is 89%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it feel much hotter and more exhausting for traveling, as every step seems to weigh you down in the muggy air.

September Average Humidity in Rundeng

This chart illustrates the average monthly humidity levels in Rundeng, 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 Rundeng is approximately 89%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rundeng

In Rundeng 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 Rundeng.

Maximum UV Index Levels in Rundeng for September

The chart shows the monthly maximum UV Index (UVI) for Rundeng 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 Rundeng typically reaches 15, which falls under the extreme exposure category.

Data source: Rundeng 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 Rundeng Compares to Other Months

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

This table compares monthly weather conditions in Rundeng, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	217 mm (8.5 inches)	83%	extreme
February Weather	27°C (80°F)	153 mm (6.0 inches)	74%	extreme
March Weather	27°C (80°F)	280 mm (11.0 inches)	74%	extreme
April Weather	27°C (80°F)	329 mm (12.9 inches)	77%	extreme
May Weather	27°C (81°F)	256 mm (10.1 inches)	82%	extreme
June Weather	27°C (81°F)	138 mm (5.4 inches)	85%	extreme
July Weather	26°C (80°F)	242 mm (9.5 inches)	84%	extreme
August Weather	26°C (80°F)	237 mm (9.3 inches)	87%	extreme
September Weather	26°C (79°F)	263 mm (10.3 inches)	89%	extreme
October Weather	26°C (79°F)	375 mm (14.8 inches)	89%	extreme
November Weather	26°C (79°F)	548 mm (21.6 inches)	88%	extreme
December Weather	26°C (79°F)	359 mm (14.1 inches)	88%	extreme