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September Weather in Ruteng, Indonesia

Last updated: August 23, 2025

In Ruteng, Indonesia, the average temperature in September hovers around 24°C (75°F), with a comfortable range that dips to a minimum of 15°C (59°F) and peaks at a pleasant 32°C (90°F). During this time, expect about 64 mm (2.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 70%. Enjoy the mild weather while staying prepared for occasional showers!

September Temperature in Ruteng

In September in Ruteng, the average temperature is 24°C (75°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 15°C (59°F). This pleasant climate makes Ruteng an ideal destination for travelers seeking comfortable weather and outdoor adventures.

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

The chart illustrates September temperature patterns in Ruteng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruteng, September typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (90°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec747474747473727375767575
Data source: Temperature data for Ruteng generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ruteng

In Ruteng in September, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Ruteng

The chart displays monthly precipitation patterns in Ruteng, 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 Ruteng, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec38641546127411766292564128358417
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ruteng

In Ruteng in September, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

September Average Humidity in Ruteng

This chart illustrates the average monthly humidity levels in Ruteng, 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 Ruteng is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%84%84%82%83%79%74%71%70%69%70%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ruteng

In Ruteng 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 Ruteng.

Maximum UV Index Levels in Ruteng for September

The chart shows the monthly maximum UV Index (UVI) for Ruteng 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 Ruteng typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311121416151514
Data source: Ruteng 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 Ruteng Compares to Other Months

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

This table compares monthly weather conditions in Ruteng, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)386 mm (15.2 inches)78%extreme
February Weather23°C (74°F)415 mm (16.3 inches)84%extreme
March Weather23°C (74°F)460 mm (18.1 inches)84%extreme
April Weather23°C (74°F)274 mm (10.8 inches)82%extreme
May Weather23°C (75°F)117 mm (4.6 inches)83%extreme
June Weather23°C (74°F)66 mm (2.6 inches)79%extreme
July Weather22°C (73°F)29 mm (1.1 inches)74%extreme
August Weather23°C (74°F)24 mm (1.0 inches)71%extreme
September Weather24°C (75°F)64 mm (2.5 inches)70%extreme
October Weather24°C (76°F)128 mm (5.0 inches)69%extreme
November Weather24°C (76°F)358 mm (14.1 inches)70%extreme
December Weather24°C (75°F)417 mm (16.4 inches)72%extreme

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