nomadseason

September Weather in Kool Tengah, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Kool Tengah, Indonesia reaches a warm 28°C (83°F), with minimum temperatures dipping to 25°C (76°F) and maximums soaring up to 31°C (88°F). Expect a moderate precipitation of 21 mm (0.8 in) spread over 4 days, alongside an average humidity level of 72%. Enjoy the warmth while staying prepared for occasional rain!

September Temperature in Kool Tengah

In September in Kool Tengah, the average temperature is 28°C (83°F). Maximums can reach 31°C (88°F), and minimums can be as low as 25°C (76°F). This makes it a perfect destination for travelers seeking warm weather and enjoyable outdoor activities.

September Weather in Kool Tengah: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kool Tengah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kool Tengah, September typically has an average temperature of 28°C (83°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182838482828282838382
Data source: Temperature data for Kool Tengah generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kool Tengah

In Kool Tengah in September, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

September Precipitation Trends in Kool Tengah

The chart displays monthly precipitation patterns in Kool Tengah, 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 Kool Tengah, September typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec273309279183786718102189204290
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kool Tengah

In Kool Tengah in September, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

September Average Humidity in Kool Tengah

This chart illustrates the average monthly humidity levels in Kool Tengah, 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 Kool Tengah is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%83%80%81%80%78%74%72%72%73%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kool Tengah

In Kool Tengah in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Kool Tengah, you can check here.

Maximum UV Index Levels in Kool Tengah for September

The chart shows the monthly maximum UV Index (UVI) for Kool Tengah 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 Kool Tengah typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141615141311111314141414
Data source: Kool Tengah 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 Kool Tengah Compares to Other Months

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

This table compares monthly weather conditions in Kool Tengah, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)273 mm (10.7 inches)81%extreme
February Weather27°C (81°F)309 mm (12.2 inches)85%extreme
March Weather28°C (82°F)279 mm (11.0 inches)83%extreme
April Weather28°C (83°F)183 mm (7.2 inches)80%extreme
May Weather29°C (84°F)78 mm (3.1 inches)81%extreme
June Weather28°C (83°F)67 mm (2.6 inches)80%extreme
July Weather28°C (82°F)17 mm (0.7 inches)78%extreme
August Weather28°C (82°F)10 mm (0.4 inches)74%extreme
September Weather28°C (83°F)21 mm (0.8 inches)72%extreme
October Weather28°C (83°F)89 mm (3.5 inches)72%extreme
November Weather28°C (83°F)204 mm (8.0 inches)73%extreme
December Weather28°C (82°F)290 mm (11.4 inches)75%extreme

Compare Kool Tengah's Climate with Cities Worldwide