September Weather in Bintuni, Indonesia

Last updated: August 23, 2025

In Bintuni, Indonesia, the average temperature in September hovers around 26°C (79°F), with a minimum of 22°C (71°F) and a peak at 33°C (92°F). Expect heavy precipitation averaging 273 mm (10.7 in) over 25 days, coupled with high humidity levels at 87%. Prepare for a warm, wet, and humid month!

September Temperature in Bintuni

In September in Bintuni, the average temperature is 26°C (79°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 22°C (71°F). This pleasant climate makes it an ideal time for travelers to explore the outdoor attractions and enjoy the local scenery.

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

The chart illustrates September temperature patterns in Bintuni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bintuni, September typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Bintuni

In Bintuni in September, the precipitation amount is 273 mm (10.7 in), occurring over the course of 25 days.

September Precipitation Trends in Bintuni

The chart displays monthly precipitation patterns in Bintuni, 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 Bintuni, September typically receives around 273 mm (10.7 inches) of precipitation spread over approximately 25 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 Bintuni

In Bintuni in September, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

September Average Humidity in Bintuni

This chart illustrates the average monthly humidity levels in Bintuni, 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 Bintuni is approximately 87%, 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 Bintuni

In Bintuni 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 Bintuni.

Maximum UV Index Levels in Bintuni for September

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

Data source: Bintuni 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 Bintuni Compares to Other Months

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

This table compares monthly weather conditions in Bintuni, 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)	278 mm (11.0 inches)	85%	extreme
February Weather	27°C (80°F)	266 mm (10.5 inches)	86%	extreme
March Weather	27°C (80°F)	362 mm (14.3 inches)	85%	extreme
April Weather	27°C (80°F)	312 mm (12.3 inches)	87%	extreme
May Weather	27°C (80°F)	337 mm (13.3 inches)	84%	extreme
June Weather	26°C (79°F)	289 mm (11.4 inches)	86%	extreme
July Weather	26°C (79°F)	303 mm (11.9 inches)	88%	extreme
August Weather	26°C (79°F)	216 mm (8.5 inches)	90%	extreme
September Weather	26°C (79°F)	273 mm (10.7 inches)	87%	extreme
October Weather	27°C (80°F)	266 mm (10.5 inches)	86%	extreme
November Weather	27°C (81°F)	251 mm (9.9 inches)	85%	extreme
December Weather	27°C (80°F)	270 mm (10.6 inches)	85%	extreme