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September Weather in Trimuris, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Trimuris, Indonesia is a warm 27°C (82°F), with a minimum of 23°C (73°F) and a maximum reaching 34°C (93°F). Expect humidity levels to hover around a high 90%, accompanied by an average precipitation of 251 mm (9.9 in) spread over 28 days. Prepare for both warmth and a touch of wet weather!

September Temperature in Trimuris

In September in Trimuris, the average temperature is 27°C (82°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 23°C (73°F). This mild and warm climate makes it an ideal time for outdoor adventures and enjoying the local attractions.

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

The chart illustrates September temperature patterns in Trimuris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trimuris, September typically has an average temperature of 27°C (82°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec828181828281818181828282
Data source: Temperature data for Trimuris 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 Trimuris

In Trimuris in September, the total precipitation amount is 251 mm (9.9 in) accumulated over the course of 28 days.

September Precipitation Trends in Trimuris

The chart displays monthly precipitation patterns in Trimuris, 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 Trimuris, September typically receives around 251 mm (9.9 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec201284308281270257263273251249258290
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trimuris

In Trimuris in September humidity is 90%. With an average temperature of 27°C (82°F), this humidity feels like a thick, enveloping blanket that makes traveling feel heavy and sluggish, causing you to constantly seek shade and refreshment as you navigate the sweltering air.

September Average Humidity in Trimuris

This chart illustrates the average monthly humidity levels in Trimuris, 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 Trimuris is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%88%90%88%90%89%90%90%89%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trimuris

In Trimuris 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 Trimuris, you can check here.

Maximum UV Index Levels in Trimuris for September

The chart shows the monthly maximum UV Index (UVI) for Trimuris 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 Trimuris typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161412121414151414
Data source: Trimuris 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 Trimuris Compares to Other Months

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

This table compares monthly weather conditions in Trimuris, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)201 mm (7.9 inches)89%extreme
February Weather27°C (82°F)284 mm (11.2 inches)89%extreme
March Weather27°C (82°F)308 mm (12.1 inches)88%extreme
April Weather28°C (82°F)281 mm (11.1 inches)90%extreme
May Weather28°C (82°F)270 mm (10.6 inches)88%extreme
June Weather27°C (81°F)257 mm (10.1 inches)90%extreme
July Weather27°C (81°F)262 mm (10.3 inches)89%extreme
August Weather27°C (81°F)273 mm (10.8 inches)90%extreme
September Weather27°C (82°F)251 mm (9.9 inches)90%extreme
October Weather28°C (82°F)249 mm (9.8 inches)89%extreme
November Weather28°C (82°F)258 mm (10.1 inches)89%extreme
December Weather28°C (82°F)290 mm (11.4 inches)89%extreme

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