September Weather in Karangbaru, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Karangbaru, Indonesia is a warm 26°C (79°F), with lows dipping to 21°C (71°F) and highs soaring to 34°C (93°F). Expect 285 mm (11.2 in) of precipitation spread over 28 days, contributing to an average humidity level of 83%. Prepare for a tropical climate!

September Temperature in Karangbaru

In September, in Karangbaru, the average temperature is 26°C (79°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 21°C (71°F). This pleasant weather makes Karangbaru an ideal destination for travelers seeking warmth and comfort.

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

The chart illustrates September temperature patterns in Karangbaru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karangbaru, September typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 21°C (71°F).

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

September Precipitation in Karangbaru

In Karangbaru in September, the total precipitation amount is 285 mm (11.2 in) spread over the course of 28 days.

September Precipitation Trends in Karangbaru

The chart displays monthly precipitation patterns in Karangbaru, 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 Karangbaru, September typically receives around 285 mm (11.2 inches) of precipitation spread over approximately 28 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 Karangbaru

In Karangbaru in September, humidity is 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

September Average Humidity in Karangbaru

This chart illustrates the average monthly humidity levels in Karangbaru, 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 Karangbaru is approximately 83%, 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 Karangbaru

In Karangbaru 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 Karangbaru, you can check here.

Maximum UV Index Levels in Karangbaru for September

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

Data source: Karangbaru 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 Karangbaru Compares to Other Months

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

This table compares monthly weather conditions in Karangbaru, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	197 mm (7.8 inches)	81%	extreme
February Weather	26°C (79°F)	101 mm (4.0 inches)	76%	extreme
March Weather	27°C (80°F)	156 mm (6.1 inches)	77%	extreme
April Weather	27°C (80°F)	235 mm (9.3 inches)	73%	extreme
May Weather	27°C (80°F)	283 mm (11.1 inches)	73%	extreme
June Weather	27°C (80°F)	193 mm (7.6 inches)	77%	extreme
July Weather	27°C (80°F)	204 mm (8.0 inches)	75%	extreme
August Weather	26°C (80°F)	201 mm (7.9 inches)	79%	extreme
September Weather	26°C (79°F)	285 mm (11.2 inches)	83%	extreme
October Weather	26°C (79°F)	281 mm (11.1 inches)	82%	extreme
November Weather	26°C (78°F)	374 mm (14.7 inches)	83%	extreme
December Weather	25°C (78°F)	353 mm (13.9 inches)	85%	extreme