September Weather in Sinabang, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sinabang, Indonesia is a warm 27°C (81°F), with minimums dropping to 25°C (77°F) and maximums reaching up to 29°C (84°F). Expect approximately 281 mm (11.1 in) of precipitation spread over 22 days, coupled with an average humidity of 84%. Stay prepared for a tropical climate!

September Temperature in Sinabang

In September in Sinabang, the average temperature is 27°C (81°F). Maximums can reach 29°C (84°F), while minimums can drop to 25°C (77°F). This mild and pleasant weather makes Sinabang an ideal destination for travelers seeking warmth and comfort.

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

The chart illustrates September temperature patterns in Sinabang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sinabang, September typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in Sinabang

In Sinabang in September, the precipitation amount is 281 mm (11.1 in) during 22 days, indicating a notable level of rainfall for that time of year.

September Precipitation Trends in Sinabang

The chart displays monthly precipitation patterns in Sinabang, 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 Sinabang, September typically receives around 281 mm (11.1 inches) of precipitation spread over approximately 22 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 Sinabang

In Sinabang 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 Sinabang

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

In Sinabang 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 Sinabang.

Maximum UV Index Levels in Sinabang for September

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

Data source: Sinabang 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 Sinabang Compares to Other Months

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

This table compares monthly weather conditions in Sinabang, 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 (81°F)	184 mm (7.3 inches)	79%	extreme
February Weather	27°C (82°F)	161 mm (6.3 inches)	73%	extreme
March Weather	27°C (82°F)	257 mm (10.1 inches)	74%	extreme
April Weather	27°C (82°F)	290 mm (11.4 inches)	73%	extreme
May Weather	28°C (82°F)	270 mm (10.6 inches)	77%	extreme
June Weather	28°C (83°F)	154 mm (6.1 inches)	79%	extreme
July Weather	28°C (82°F)	318 mm (12.5 inches)	77%	extreme
August Weather	27°C (81°F)	250 mm (9.8 inches)	81%	extreme
September Weather	27°C (81°F)	281 mm (11.1 inches)	84%	extreme
October Weather	27°C (81°F)	411 mm (16.2 inches)	85%	extreme
November Weather	27°C (80°F)	505 mm (19.9 inches)	83%	extreme
December Weather	27°C (81°F)	325 mm (12.8 inches)	81%	extreme