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September Weather in Sidorejo, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sidorejo, Indonesia is a delightful 27°C (80°F). Expect comfortable days, with a minimum temperature of 22°C (72°F) and a maximum reaching 33°C (91°F). However, be prepared for 97 mm (3.8 in) of precipitation over 18 days, contributing to an average humidity of 74%. Enjoy the warm ambiance while staying ready for the occasional shower!

September Temperature in Sidorejo

In September in Sidorejo, the average temperature is 27°C (80°F), with maximums reaching 33°C (91°F) and minimums dipping to 22°C (72°F). This pleasant climate makes it an ideal time for outdoor activities and exploration in Sidorejo.

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

The chart illustrates September temperature patterns in Sidorejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sidorejo, September typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec808081818281808080818180
Data source: Temperature data for Sidorejo 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 Sidorejo

In Sidorejo in September, the precipitation amount is 97 mm (3.8 in) spread over 18 days.

September Precipitation Trends in Sidorejo

The chart displays monthly precipitation patterns in Sidorejo, 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 Sidorejo, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec276341341283215152816997136220294
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sidorejo

In Sidorejo in September, humidity is 74%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

September Average Humidity in Sidorejo

This chart illustrates the average monthly humidity levels in Sidorejo, 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 Sidorejo is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%84%82%80%80%80%78%74%76%78%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sidorejo

In Sidorejo 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 Sidorejo, you can check here.

Maximum UV Index Levels in Sidorejo for September

The chart shows the monthly maximum UV Index (UVI) for Sidorejo 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 Sidorejo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211111214151514
Data source: Sidorejo 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 Sidorejo Compares to Other Months

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

This table compares monthly weather conditions in Sidorejo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)276 mm (10.9 inches)85%extreme
February Weather27°C (80°F)341 mm (13.4 inches)86%extreme
March Weather27°C (81°F)341 mm (13.4 inches)84%extreme
April Weather27°C (81°F)283 mm (11.2 inches)82%extreme
May Weather28°C (82°F)215 mm (8.5 inches)80%extreme
June Weather27°C (81°F)152 mm (6.0 inches)80%extreme
July Weather27°C (80°F)81 mm (3.2 inches)80%extreme
August Weather26°C (80°F)68 mm (2.7 inches)78%extreme
September Weather27°C (80°F)97 mm (3.8 inches)74%extreme
October Weather27°C (81°F)136 mm (5.4 inches)76%extreme
November Weather27°C (81°F)220 mm (8.7 inches)78%extreme
December Weather27°C (81°F)294 mm (11.6 inches)80%extreme

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