September Weather in Longkali, Indonesia

Last updated: August 23, 2025

In Longkali, Indonesia, the average temperature in September typically reaches a warm 27°C (80°F). Expect the minimum to drop to around 22°C (71°F) and the maximum to peak at 34°C (94°F). During this month, precipitation averages 181 mm (7.1 in) across about 20 days, leaving the atmosphere with a notable average humidity of 84%.

September Temperature in Longkali

In September in Longkali, the average temperature is 27°C (80°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 22°C (71°F). This pleasant weather makes Longkali an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Longkali, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longkali, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Longkali

In Longkali in September, the precipitation amount is 181 mm (7.1 in) over a span of 20 days.

September Precipitation Trends in Longkali

The chart displays monthly precipitation patterns in Longkali, 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 Longkali, September typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 20 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 Longkali

In Longkali in September, humidity is 84%. With an average temperature of 27°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel sluggish and exhausting.

September Average Humidity in Longkali

This chart illustrates the average monthly humidity levels in Longkali, 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 Longkali is approximately 84%, 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 Longkali

In Longkali 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 Longkali, you can check here.

Maximum UV Index Levels in Longkali for September

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

Data source: Longkali 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 Longkali Compares to Other Months

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

This table compares monthly weather conditions in Longkali, 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)	234 mm (9.2 inches)	88%	extreme
February Weather	27°C (80°F)	254 mm (10.0 inches)	87%	extreme
March Weather	27°C (80°F)	359 mm (14.1 inches)	88%	extreme
April Weather	27°C (81°F)	351 mm (13.8 inches)	86%	extreme
May Weather	27°C (81°F)	262 mm (10.3 inches)	84%	extreme
June Weather	26°C (80°F)	226 mm (8.9 inches)	85%	extreme
July Weather	26°C (79°F)	174 mm (6.8 inches)	86%	extreme
August Weather	26°C (80°F)	167 mm (6.6 inches)	87%	extreme
September Weather	27°C (80°F)	181 mm (7.1 inches)	84%	extreme
October Weather	27°C (81°F)	215 mm (8.5 inches)	84%	extreme
November Weather	27°C (81°F)	278 mm (10.9 inches)	84%	extreme
December Weather	27°C (81°F)	228 mm (9.0 inches)	85%	extreme