September Weather in Riung, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Riung, Indonesia is a pleasant 25°C (77°F). You can expect minimum temperatures to dip to 17°C (63°F) and maximums reaching up to 31°C (88°F). During this month, the area sees about 24 mm (1.0 in) of precipitation spread over 6 days, with an average humidity of 70%. Enjoy the mild weather while staying prepared for occasional showers!

September Temperature in Riung

In September in Riung, the average temperature is 25°C (77°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 17°C (63°F). This pleasant climate makes it an ideal time for travelers to explore the beauty of Riung.

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

The chart illustrates September temperature patterns in Riung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riung, September typically has an average temperature of 25°C (77°F), with highs reaching up to 31°C (88°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Riung

In Riung in September, the precipitation amount is 24 mm (1.0 in) spread over a period of 6 days.

September Precipitation Trends in Riung

The chart displays monthly precipitation patterns in Riung, 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 Riung, September typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 6 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 Riung

In Riung in September, humidity is 70%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, moist blanket that clings to your skin, making every step feel heavier as you explore the sights and sounds of your destination.

September Average Humidity in Riung

This chart illustrates the average monthly humidity levels in Riung, 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 Riung is approximately 70%, 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 Riung

In Riung in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Riung.

Maximum UV Index Levels in Riung for September

The chart shows the monthly maximum UV Index (UVI) for Riung 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 Riung typically reaches 16, which falls under the extreme exposure category.

Data source: Riung 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 Riung Compares to Other Months

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

This table compares monthly weather conditions in Riung, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	333 mm (13.1 inches)	78%	extreme
February Weather	25°C (76°F)	357 mm (14.1 inches)	84%	extreme
March Weather	25°C (77°F)	395 mm (15.5 inches)	84%	extreme
April Weather	25°C (77°F)	187 mm (7.4 inches)	82%	extreme
May Weather	25°C (77°F)	69 mm (2.7 inches)	83%	extreme
June Weather	25°C (76°F)	38 mm (1.5 inches)	79%	extreme
July Weather	24°C (76°F)	17 mm (0.7 inches)	74%	extreme
August Weather	24°C (76°F)	14 mm (0.6 inches)	71%	extreme
September Weather	25°C (77°F)	24 mm (1.0 inches)	70%	extreme
October Weather	26°C (79°F)	62 mm (2.4 inches)	69%	extreme
November Weather	25°C (78°F)	226 mm (8.9 inches)	70%	extreme
December Weather	25°C (78°F)	355 mm (14.0 inches)	72%	extreme