September Weather in Rengat, Indonesia

Last updated: August 23, 2025

In Rengat, Indonesia, the average temperature in September hovers around 27°C (81°F), with a comfortable minimum of 22°C (72°F) and a sizzling maximum reaching 37°C (98°F). Expect 189 mm (7.4 in) of precipitation spread over 19 days, contributing to an average humidity of 88%. Stay prepared for a warm and tropical experience!

September Temperature in Rengat

In September in Rengat, the average temperature is 27°C (81°F), with maximums reaching up to 37°C (98°F) and minimums dropping as low as 22°C (72°F). This warm climate makes Rengat an ideal destination for travelers seeking sunshine and outdoor activities.

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

The chart illustrates September temperature patterns in Rengat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rengat, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Rengat

In Rengat in September, the precipitation amount is 189 mm (7.4 in) spread across 19 days.

September Precipitation Trends in Rengat

The chart displays monthly precipitation patterns in Rengat, 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 Rengat, September typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 19 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 Rengat

In Rengat in September, humidity is 88%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick blanket wrapping around you as you travel, making every step feel more laborious and requiring frequent breaks to cool down and hydrate.

September Average Humidity in Rengat

This chart illustrates the average monthly humidity levels in Rengat, 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 Rengat is approximately 88%, 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 Rengat

In Rengat 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 Rengat, you can check here.

Maximum UV Index Levels in Rengat for September

The chart shows the monthly maximum UV Index (UVI) for Rengat 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 Rengat typically reaches 14, which falls under the extreme exposure category.

Data source: Rengat 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 Rengat Compares to Other Months

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

This table compares monthly weather conditions in Rengat, 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 (80°F)	152 mm (6.0 inches)	89%	extreme
February Weather	27°C (80°F)	146 mm (5.7 inches)	84%	extreme
March Weather	27°C (81°F)	241 mm (9.5 inches)	84%	extreme
April Weather	27°C (81°F)	267 mm (10.5 inches)	83%	extreme
May Weather	27°C (82°F)	210 mm (8.3 inches)	85%	extreme
June Weather	27°C (81°F)	149 mm (5.9 inches)	86%	extreme
July Weather	27°C (81°F)	131 mm (5.2 inches)	86%	extreme
August Weather	27°C (82°F)	112 mm (4.4 inches)	88%	extreme
September Weather	27°C (81°F)	189 mm (7.4 inches)	88%	extreme
October Weather	27°C (81°F)	205 mm (8.1 inches)	90%	extreme
November Weather	27°C (81°F)	251 mm (9.9 inches)	89%	extreme
December Weather	27°C (80°F)	202 mm (7.9 inches)	88%	extreme