September Weather in Betun, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Betun, Indonesia hovers around 25°C (78°F), offering a pleasant getaway. Expect a minimum of 18°C (64°F) and a maximum of 32°C (91°F), ensuring warmth throughout the day. Rainfall is light, with an average precipitation of 16 mm (0.6 in) over 3 days, while the average humidity sits comfortably at 69%. Get ready to enjoy a delightful blend of sun and light showers!

September Temperature in Betun

In September in Betun, the average temperature is 25°C (78°F), with maximums reaching 32°C (91°F) and minimums dropping to 18°C (64°F). This pleasant weather makes it an ideal time for exploring the outdoors and enjoying various activities.

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

The chart illustrates September temperature patterns in Betun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Betun, September typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (91°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Betun

In Betun in September, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

September Precipitation Trends in Betun

The chart displays monthly precipitation patterns in Betun, 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 Betun, September typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 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 Betun

In Betun in September humidity is 69%. With an average temperature of 25°C (78°F), this humidity feels like a warm and tropical embrace, making traveling a bit sticky but also invigorating as each breath carries a hint of the surrounding environment, perfect for those who enjoy a lively and immersive journey.

September Average Humidity in Betun

This chart illustrates the average monthly humidity levels in Betun, 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 Betun is approximately 69%, 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 Betun

In Betun 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 Betun.

Maximum UV Index Levels in Betun for September

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

Data source: Betun 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 Betun Compares to Other Months

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

This table compares monthly weather conditions in Betun, 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 (80°F)	197 mm (7.7 inches)	78%	extreme
February Weather	26°C (80°F)	187 mm (7.3 inches)	84%	extreme
March Weather	26°C (79°F)	238 mm (9.4 inches)	84%	extreme
April Weather	26°C (79°F)	123 mm (4.8 inches)	83%	extreme
May Weather	25°C (78°F)	89 mm (3.5 inches)	84%	extreme
June Weather	24°C (76°F)	53 mm (2.1 inches)	80%	very high
July Weather	24°C (75°F)	33 mm (1.3 inches)	75%	extreme
August Weather	24°C (76°F)	12 mm (0.5 inches)	72%	extreme
September Weather	25°C (78°F)	16 mm (0.6 inches)	69%	extreme
October Weather	27°C (81°F)	20 mm (0.8 inches)	69%	extreme
November Weather	27°C (82°F)	125 mm (4.9 inches)	69%	extreme
December Weather	27°C (81°F)	205 mm (8.1 inches)	72%	extreme