September Weather in Muara Siberut, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Muara Siberut, Indonesia reaches a pleasant 26°C (80°F), with minimums plunging to 24°C (76°F) and maximums soaring to 30°C (86°F). Rainfall can be expected, with an average precipitation amount of 332 mm (13.1 in) over 26 days. Coupled with an average humidity of 82%, the climate is both warm and humid, perfect for tropical adventures!

September Temperature in Muara Siberut

In September, in Muara Siberut, the average temperature is 26°C (80°F). Maximums can reach 30°C (86°F), while minimums can be as low as 24°C (76°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

September Weather in Muara Siberut: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Muara Siberut, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muara Siberut, September typically has an average temperature of 26°C (80°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Muara Siberut

In Muara Siberut in September, the precipitation amount is 332 mm (13.1 in) spread over 26 days.

September Precipitation Trends in Muara Siberut

The chart displays monthly precipitation patterns in Muara Siberut, 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 Muara Siberut, September typically receives around 332 mm (13.1 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Muara Siberut

In Muara Siberut in September, humidity is 82%. With an average temperature of 26°C (80°F), this humidity feels like a heavy, warm blanket wrapping around you, making outdoor activities feel more exhausting and sweaty, which can be quite challenging for traveling.

September Average Humidity in Muara Siberut

This chart illustrates the average monthly humidity levels in Muara Siberut, 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 Muara Siberut is approximately 82%, 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 Muara Siberut

In Muara Siberut 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 Muara Siberut.

Maximum UV Index Levels in Muara Siberut for September

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

Data source: Muara Siberut 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 Muara Siberut Compares to Other Months

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

This table compares monthly weather conditions in Muara Siberut, 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)	173 mm (6.8 inches)	79%	extreme
February Weather	27°C (81°F)	220 mm (8.7 inches)	76%	extreme
March Weather	27°C (81°F)	284 mm (11.2 inches)	77%	extreme
April Weather	27°C (81°F)	328 mm (12.9 inches)	74%	extreme
May Weather	27°C (82°F)	269 mm (10.6 inches)	74%	extreme
June Weather	27°C (81°F)	230 mm (9.1 inches)	74%	extreme
July Weather	27°C (81°F)	274 mm (10.8 inches)	74%	extreme
August Weather	27°C (80°F)	326 mm (12.8 inches)	79%	extreme
September Weather	26°C (80°F)	332 mm (13.1 inches)	82%	extreme
October Weather	26°C (80°F)	330 mm (13.0 inches)	83%	extreme
November Weather	26°C (79°F)	390 mm (15.4 inches)	82%	extreme
December Weather	27°C (80°F)	311 mm (12.2 inches)	79%	extreme