September Weather in Loa Janan, Indonesia

Last updated: August 23, 2025

In Loa Janan, Indonesia, the average temperature in September reaches a warm 27°C (81°F). Expect minimums as low as 22°C (72°F), with highs soaring up to 36°C (97°F). During this time, the region experiences an average precipitation of 249 mm (9.8 in) spread over 20 days, contributing to a notably high humidity level of 84%.

September Temperature in Loa Janan

In September in Loa Janan, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 22°C (72°F). This makes Loa Janan an ideal destination for those looking to enjoy warm and pleasant weather during their travels.

September Weather in Loa Janan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Loa Janan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loa Janan, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (72°F).

Data source: Temperature data for Loa Janan generated using information from the Copernicus Climate Change Service.

September Precipitation in Loa Janan

In Loa Janan in September, the precipitation amount is 249 mm (9.8 in) over a period of 20 days.

September Precipitation Trends in Loa Janan

The chart displays monthly precipitation patterns in Loa Janan, 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 Loa Janan, September typically receives around 249 mm (9.8 inches) of precipitation spread over approximately 20 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Loa Janan

In Loa Janan in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Loa Janan

This chart illustrates the average monthly humidity levels in Loa Janan, 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 Loa Janan is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Loa Janan

In Loa Janan 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 Loa Janan, you can check here.

Maximum UV Index Levels in Loa Janan for September

The chart shows the monthly maximum UV Index (UVI) for Loa Janan 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 Loa Janan typically reaches 14, which falls under the extreme exposure category.

Data source: Loa Janan 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 Loa Janan Compares to Other Months

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

This table compares monthly weather conditions in Loa Janan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	245 mm (9.7 inches)	88%	extreme
February Weather	27°C (81°F)	261 mm (10.3 inches)	87%	extreme
March Weather	27°C (81°F)	325 mm (12.8 inches)	88%	extreme
April Weather	27°C (81°F)	330 mm (13.0 inches)	86%	extreme
May Weather	27°C (81°F)	307 mm (12.1 inches)	84%	extreme
June Weather	27°C (80°F)	249 mm (9.8 inches)	85%	extreme
July Weather	27°C (80°F)	206 mm (8.1 inches)	86%	extreme
August Weather	27°C (80°F)	211 mm (8.3 inches)	87%	extreme
September Weather	27°C (81°F)	249 mm (9.8 inches)	84%	extreme
October Weather	27°C (81°F)	278 mm (10.9 inches)	84%	extreme
November Weather	27°C (81°F)	328 mm (12.9 inches)	84%	extreme
December Weather	27°C (81°F)	289 mm (11.4 inches)	85%	extreme