September Weather in Rengasdengklok, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Rengasdengklok, Indonesia hovers around 28°C (82°F). Prepare for a pleasant range, with minimums dipping to 22°C (72°F) and highs reaching up to 34°C (94°F). Expect 63 mm (2.5 in) of precipitation spread over 10 days, accompanied by an average humidity level of 77%, making for a tropical experience!

September Temperature in Rengasdengklok

In September, in Rengasdengklok, the average temperature is a warm 28°C (82°F), with maximums reaching up to 34°C (94°F) and minimums dropping to around 22°C (72°F). This makes it an ideal destination for travelers seeking sunny and pleasant weather.

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

The chart illustrates September temperature patterns in Rengasdengklok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rengasdengklok, September typically has an average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Rengasdengklok

In Rengasdengklok in September, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Rengasdengklok

The chart displays monthly precipitation patterns in Rengasdengklok, 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 Rengasdengklok, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Rengasdengklok

In Rengasdengklok in September humidity is 77%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and exhausting, but also offers a lush vibrancy to the landscape, perfect for enjoying leisurely strolls in the early morning or late afternoon.

September Average Humidity in Rengasdengklok

This chart illustrates the average monthly humidity levels in Rengasdengklok, 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 Rengasdengklok is approximately 77%, 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 Rengasdengklok

In Rengasdengklok in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Rengasdengklok.

Maximum UV Index Levels in Rengasdengklok for September

The chart shows the monthly maximum UV Index (UVI) for Rengasdengklok 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 Rengasdengklok typically reaches 13, which falls under the extreme exposure category.

Data source: Rengasdengklok 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 Rengasdengklok Compares to Other Months

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

This table compares monthly weather conditions in Rengasdengklok, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	289 mm (11.4 inches)	84%	extreme
February Weather	27°C (80°F)	397 mm (15.6 inches)	86%	extreme
March Weather	27°C (81°F)	335 mm (13.2 inches)	84%	extreme
April Weather	27°C (82°F)	280 mm (11.0 inches)	81%	extreme
May Weather	28°C (82°F)	142 mm (5.6 inches)	80%	extreme
June Weather	27°C (82°F)	85 mm (3.3 inches)	80%	very high
July Weather	27°C (81°F)	42 mm (1.6 inches)	79%	extreme
August Weather	27°C (81°F)	37 mm (1.5 inches)	77%	extreme
September Weather	28°C (82°F)	63 mm (2.5 inches)	77%	extreme
October Weather	28°C (83°F)	146 mm (5.8 inches)	78%	extreme
November Weather	28°C (82°F)	285 mm (11.2 inches)	80%	extreme
December Weather	27°C (81°F)	263 mm (10.4 inches)	79%	extreme