September Weather in Trienggadeng, Indonesia

Last updated: August 23, 2025

In Trienggadeng, Indonesia, the average temperature in September is a pleasant 26°C (80°F). Expect daily variations with a minimum of 22°C (72°F) and a maximum reaching up to 33°C (91°F). However, be prepared for some rain, as 299 mm (11.8 in) of precipitation can fall over 24 days. With an average humidity level of 86%, the air tends to be quite humid, making this a truly tropical experience.

September Temperature in Trienggadeng

In September in Trienggadeng, the average temperature is 26°C (80°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 22°C (72°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Trienggadeng.

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

The chart illustrates September temperature patterns in Trienggadeng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trienggadeng, September typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Trienggadeng

In Trienggadeng in September, the precipitation amount is 299 mm (11.8 in) over the course of 24 days.

September Precipitation Trends in Trienggadeng

The chart displays monthly precipitation patterns in Trienggadeng, 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 Trienggadeng, September typically receives around 299 mm (11.8 inches) of precipitation spread over approximately 24 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 Trienggadeng

In Trienggadeng in September humidity is 86%. With an average temperature of 26°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel exhausting and sticky, as sweat clings to your skin and every step becomes a laborious task in the sweltering conditions.

September Average Humidity in Trienggadeng

This chart illustrates the average monthly humidity levels in Trienggadeng, 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 Trienggadeng is approximately 86%, 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 Trienggadeng

In Trienggadeng 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 Trienggadeng, you can check here.

Maximum UV Index Levels in Trienggadeng for September

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

Data source: Trienggadeng 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 Trienggadeng Compares to Other Months

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

This table compares monthly weather conditions in Trienggadeng, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	231 mm (9.1 inches)	80%	extreme
February Weather	26°C (79°F)	157 mm (6.2 inches)	73%	extreme
March Weather	26°C (79°F)	231 mm (9.1 inches)	74%	extreme
April Weather	27°C (80°F)	286 mm (11.3 inches)	69%	extreme
May Weather	27°C (81°F)	366 mm (14.4 inches)	75%	extreme
June Weather	27°C (81°F)	163 mm (6.4 inches)	81%	extreme
July Weather	27°C (81°F)	164 mm (6.5 inches)	79%	extreme
August Weather	27°C (81°F)	154 mm (6.1 inches)	84%	extreme
September Weather	26°C (80°F)	299 mm (11.8 inches)	86%	extreme
October Weather	26°C (79°F)	375 mm (14.8 inches)	86%	extreme
November Weather	26°C (78°F)	555 mm (21.9 inches)	86%	extreme
December Weather	25°C (78°F)	470 mm (18.5 inches)	86%	extreme