September Weather in Juli, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Juli, Indonesia is a pleasant 24°C (75°F), with a minimum of 19°C (66°F) and a maximum reaching 32°C (90°F). Expect a significant amount of rain, with 272 mm (10.7 in) falling over 25 days. The air will feel quite humid, with an average humidity of 86%.

September Temperature in Juli

In September in Juli, the average temperature is 24°C (75°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 19°C (66°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Juli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juli, September typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Juli

In Juli in September, the total precipitation amount is 272 mm (10.7 in), occurring over the course of 25 days.

September Precipitation Trends in Juli

The chart displays monthly precipitation patterns in Juli, 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 Juli, September typically receives around 272 mm (10.7 inches) of precipitation spread over approximately 25 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 Juli

In Juli in September, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

September Average Humidity in Juli

This chart illustrates the average monthly humidity levels in Juli, 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 Juli is approximately 86%, 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 Juli

In Juli 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 Juli, you can check here.

Maximum UV Index Levels in Juli for September

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

Data source: Juli 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 Juli Compares to Other Months

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

This table compares monthly weather conditions in Juli, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	212 mm (8.4 inches)	80%	extreme
February Weather	24°C (75°F)	150 mm (5.9 inches)	73%	extreme
March Weather	24°C (75°F)	215 mm (8.4 inches)	74%	extreme
April Weather	24°C (76°F)	256 mm (10.1 inches)	69%	extreme
May Weather	25°C (77°F)	368 mm (14.5 inches)	75%	extreme
June Weather	25°C (77°F)	185 mm (7.3 inches)	81%	extreme
July Weather	25°C (77°F)	193 mm (7.6 inches)	79%	extreme
August Weather	25°C (77°F)	215 mm (8.5 inches)	84%	extreme
September Weather	24°C (75°F)	272 mm (10.7 inches)	86%	extreme
October Weather	24°C (75°F)	325 mm (12.8 inches)	86%	extreme
November Weather	23°C (74°F)	442 mm (17.4 inches)	86%	extreme
December Weather	23°C (74°F)	440 mm (17.3 inches)	86%	extreme