September Weather in Ruto, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Ruto, Indonesia is a pleasant 25°C (77°F), with a minimum of 21°C (70°F) and a maximum reaching 29°C (84°F). Expect some light precipitation, averaging 35 mm (1.4 in) spread over about 10 days. With an average humidity level of 70%, the weather offers a warm and slightly muggy atmosphere—ideal for exploring!

September Temperature in Ruto

In September in Ruto, the average temperature is 25°C (77°F). Maximum temperatures can reach 29°C (84°F), and the minimum can drop to as low as 21°C (70°F). This mild and comfortable climate makes Ruto an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Ruto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruto, September typically has an average temperature of 25°C (77°F), with highs reaching up to 29°C (84°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Ruto

In Ruto in September, the precipitation amount is 35 mm (1.4 in) spread over a period of 10 days.

September Precipitation Trends in Ruto

The chart displays monthly precipitation patterns in Ruto, 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 Ruto, September typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 10 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 Ruto

In Ruto 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 Ruto

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

In Ruto 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 Ruto.

Maximum UV Index Levels in Ruto for September

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

Data source: Ruto 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 Ruto Compares to Other Months

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

This table compares monthly weather conditions in Ruto, 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)	189 mm (7.5 inches)	78%	extreme
February Weather	26°C (80°F)	169 mm (6.7 inches)	84%	extreme
March Weather	26°C (80°F)	191 mm (7.5 inches)	84%	extreme
April Weather	26°C (80°F)	144 mm (5.7 inches)	82%	extreme
May Weather	26°C (79°F)	72 mm (2.8 inches)	83%	extreme
June Weather	25°C (77°F)	46 mm (1.8 inches)	79%	extreme
July Weather	24°C (76°F)	31 mm (1.2 inches)	74%	extreme
August Weather	24°C (76°F)	44 mm (1.7 inches)	71%	extreme
September Weather	25°C (77°F)	35 mm (1.4 inches)	70%	extreme
October Weather	26°C (79°F)	61 mm (2.4 inches)	69%	extreme
November Weather	26°C (80°F)	137 mm (5.4 inches)	70%	extreme
December Weather	27°C (80°F)	191 mm (7.5 inches)	72%	extreme