September Weather in Pendawanbaru, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Pendawanbaru, Indonesia hovers around 27°C (81°F), offering a warm and inviting climate. Expect minimums of 21°C (70°F) and peak maximums reaching 37°C (99°F). However, be prepared for precipitation averaging 142 mm (5.6 in) over 17 days, with an average humidity of 77% making the air feel quite muggy. Enjoy your time in this tropical paradise!

September Temperature in Pendawanbaru

In September in Pendawanbaru, the average temperature is 27°C (81°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 21°C (70°F). This climate makes Pendawanbaru an ideal destination for travelers seeking warm weather and sunny days.

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

The chart illustrates September temperature patterns in Pendawanbaru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pendawanbaru, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Pendawanbaru

In Pendawanbaru in September, the total precipitation amount is 142 mm (5.6 in) over the course of 17 days.

September Precipitation Trends in Pendawanbaru

The chart displays monthly precipitation patterns in Pendawanbaru, 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 Pendawanbaru, September typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 17 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 Pendawanbaru

In Pendawanbaru in September, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

September Average Humidity in Pendawanbaru

This chart illustrates the average monthly humidity levels in Pendawanbaru, 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 Pendawanbaru 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 Pendawanbaru

In Pendawanbaru 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 Pendawanbaru, you can check here.

Maximum UV Index Levels in Pendawanbaru for September

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

Data source: Pendawanbaru 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 Pendawanbaru Compares to Other Months

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

This table compares monthly weather conditions in Pendawanbaru, 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)	237 mm (9.3 inches)	83%	extreme
February Weather	27°C (81°F)	233 mm (9.2 inches)	83%	extreme
March Weather	27°C (81°F)	284 mm (11.2 inches)	84%	extreme
April Weather	27°C (81°F)	241 mm (9.5 inches)	82%	extreme
May Weather	27°C (82°F)	239 mm (9.4 inches)	80%	extreme
June Weather	27°C (81°F)	192 mm (7.5 inches)	81%	extreme
July Weather	27°C (80°F)	139 mm (5.5 inches)	82%	extreme
August Weather	27°C (81°F)	124 mm (4.9 inches)	82%	extreme
September Weather	27°C (81°F)	142 mm (5.6 inches)	77%	extreme
October Weather	28°C (82°F)	164 mm (6.5 inches)	78%	extreme
November Weather	27°C (81°F)	286 mm (11.2 inches)	77%	extreme
December Weather	27°C (80°F)	257 mm (10.1 inches)	80%	extreme