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September Weather in Randumerak, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Randumerak, Indonesia is a warm 27°C (81°F). Expect temperatures to fluctuate between a comfortable 21°C (71°F) at night and a balmy 33°C (91°F) during the day. With an average humidity of 72%, you might feel a bit of stickiness in the air. Don't forget your umbrella, as 15 mm (0.6 in) of precipitation can be expected over 3 days this month!

September Temperature in Randumerak

In September in Randumerak, the average temperature is 27°C (81°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 21°C (71°F). This mild climate makes Randumerak an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Randumerak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Randumerak, September typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979808080797980828180
Data source: Temperature data for Randumerak 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 Randumerak

In Randumerak in September, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

September Precipitation Trends in Randumerak

The chart displays monthly precipitation patterns in Randumerak, 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 Randumerak, September typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec307339372208624419111540244357
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Randumerak

In Randumerak in September humidity is 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

September Average Humidity in Randumerak

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

In Randumerak 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 Randumerak.

Maximum UV Index Levels in Randumerak for September

The chart shows the monthly maximum UV Index (UVI) for Randumerak 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 Randumerak typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131615141311121315151413
Data source: Randumerak 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 Randumerak Compares to Other Months

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

This table compares monthly weather conditions in Randumerak, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)307 mm (12.1 inches)81%extreme
February Weather26°C (79°F)339 mm (13.3 inches)85%extreme
March Weather26°C (80°F)372 mm (14.7 inches)83%extreme
April Weather27°C (80°F)208 mm (8.2 inches)80%extreme
May Weather27°C (81°F)62 mm (2.4 inches)81%extreme
June Weather26°C (80°F)44 mm (1.7 inches)80%extreme
July Weather26°C (79°F)19 mm (0.7 inches)78%extreme
August Weather26°C (79°F)11 mm (0.4 inches)74%extreme
September Weather27°C (81°F)15 mm (0.6 inches)72%extreme
October Weather28°C (82°F)40 mm (1.6 inches)72%extreme
November Weather27°C (81°F)244 mm (9.6 inches)73%extreme
December Weather27°C (80°F)356 mm (14.0 inches)75%extreme

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