September Weather in Sebulu, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sebulu, Indonesia is a warm 27°C (81°F). Temperatures can fluctuate between a minimum of 22°C (71°F) and a maximum of 36°C (98°F). Expect a generous precipitation of 217 mm (8.5 in) over approximately 21 days, accompanied by an average humidity level of 84%.

September Temperature in Sebulu

In September in Sebulu, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (98°F) and minimums dipping as low as 22°C (71°F). This warm climate makes Sebulu an ideal destination for travelers seeking sunny and pleasant weather.

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

The chart illustrates September temperature patterns in Sebulu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sebulu, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (98°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Sebulu

In Sebulu in September, the precipitation amount is 217 mm (8.5 in) during a span of 21 days.

September Precipitation Trends in Sebulu

The chart displays monthly precipitation patterns in Sebulu, 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 Sebulu, September typically receives around 217 mm (8.5 inches) of precipitation spread over approximately 21 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 Sebulu

In Sebulu in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Sebulu

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

In Sebulu 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 Sebulu, you can check here.

Maximum UV Index Levels in Sebulu for September

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

Data source: Sebulu 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 Sebulu Compares to Other Months

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

This table compares monthly weather conditions in Sebulu, 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)	222 mm (8.7 inches)	88%	extreme
February Weather	27°C (81°F)	245 mm (9.6 inches)	87%	extreme
March Weather	27°C (81°F)	294 mm (11.6 inches)	88%	extreme
April Weather	27°C (81°F)	295 mm (11.6 inches)	86%	extreme
May Weather	27°C (81°F)	284 mm (11.2 inches)	84%	extreme
June Weather	27°C (80°F)	247 mm (9.7 inches)	85%	extreme
July Weather	27°C (80°F)	196 mm (7.7 inches)	86%	extreme
August Weather	27°C (80°F)	199 mm (7.8 inches)	87%	extreme
September Weather	27°C (81°F)	217 mm (8.5 inches)	84%	extreme
October Weather	27°C (81°F)	253 mm (10.0 inches)	84%	extreme
November Weather	27°C (81°F)	318 mm (12.5 inches)	84%	extreme
December Weather	27°C (81°F)	260 mm (10.2 inches)	85%	extreme