September Weather in Onolimbu, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Onolimbu, Indonesia is a pleasant 26°C (80°F), with minimum temperatures dipping to 23°C (73°F) and maximum soaring to 31°C (88°F). Prepare for a fair amount of rain, as precipitation totals around 334 mm (13.2 in) over 27 days, contributing to an average humidity of 81%. Stay hydrated and enjoy the tropical atmosphere!

September Temperature in Onolimbu

In September in Onolimbu, the average temperature is 26°C (80°F). Maximums can reach 31°C (88°F) and minimums can be as low as 23°C (73°F). This warm and pleasant weather makes Onolimbu a perfect destination for travelers looking to enjoy outdoor activities and sunshine.

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

The chart illustrates September temperature patterns in Onolimbu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onolimbu, September typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Onolimbu

In Onolimbu in September, the precipitation amount is 334 mm (13.2 in) over the course of 27 days.

September Precipitation Trends in Onolimbu

The chart displays monthly precipitation patterns in Onolimbu, 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 Onolimbu, September typically receives around 334 mm (13.2 inches) of precipitation spread over approximately 27 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 Onolimbu

In Onolimbu in September, humidity is 81%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Onolimbu

This chart illustrates the average monthly humidity levels in Onolimbu, 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 Onolimbu is approximately 81%, 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 Onolimbu

In Onolimbu 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 Onolimbu.

Maximum UV Index Levels in Onolimbu for September

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

Data source: Onolimbu 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 Onolimbu Compares to Other Months

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

This table compares monthly weather conditions in Onolimbu, 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)	201 mm (7.9 inches)	77%	extreme
February Weather	27°C (81°F)	205 mm (8.1 inches)	75%	extreme
March Weather	27°C (81°F)	297 mm (11.7 inches)	76%	extreme
April Weather	27°C (81°F)	354 mm (13.9 inches)	74%	extreme
May Weather	27°C (81°F)	291 mm (11.4 inches)	75%	extreme
June Weather	27°C (81°F)	215 mm (8.5 inches)	76%	extreme
July Weather	27°C (80°F)	277 mm (10.9 inches)	74%	extreme
August Weather	26°C (80°F)	291 mm (11.4 inches)	78%	extreme
September Weather	26°C (80°F)	334 mm (13.2 inches)	81%	extreme
October Weather	26°C (79°F)	523 mm (20.6 inches)	84%	extreme
November Weather	26°C (79°F)	466 mm (18.4 inches)	81%	extreme
December Weather	26°C (80°F)	302 mm (11.9 inches)	79%	extreme