September Weather in Banjarnegara, Indonesia

Last updated: August 23, 2025

In Banjarnegara, Indonesia, the average temperature in September hovers around 23°C (74°F), creating a pleasant climate for outdoor adventures. Expect a minimum of 16°C (61°F) and a maximum of 29°C (85°F), offering a comfortable range for all activities. However, be prepared for precipitation, as 148 mm (5.8 in) can fall over 21 days, and the average humidity rests at around 72%. Enjoy the vibrant atmosphere while staying prepared for those occasional showers!

September Temperature in Banjarnegara

In September in Banjarnegara, the average temperature is 23°C (74°F), with maximums reaching 29°C (85°F) and minimums dropping as low as 16°C (61°F). This pleasant climate makes it an ideal time for outdoor activities and exploring all that Banjarnegara has to offer.

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

The chart illustrates September temperature patterns in Banjarnegara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Banjarnegara, September typically has an average temperature of 23°C (74°F), with highs reaching up to 29°C (85°F) and lows dropping to around 16°C (61°F).

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

September Precipitation in Banjarnegara

In Banjarnegara in September, the total precipitation amount is 148 mm (5.8 in) spread over 21 days.

September Precipitation Trends in Banjarnegara

The chart displays monthly precipitation patterns in Banjarnegara, 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 Banjarnegara, September typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 21 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 Banjarnegara

In Banjarnegara in September humidity is 72%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities a challenge but offering a refreshing atmosphere for leisurely strolls in the shade.

September Average Humidity in Banjarnegara

This chart illustrates the average monthly humidity levels in Banjarnegara, 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 Banjarnegara is approximately 72%, 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 Banjarnegara

In Banjarnegara 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 Banjarnegara, you can check here.

Maximum UV Index Levels in Banjarnegara for September

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

Data source: Banjarnegara 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 Banjarnegara Compares to Other Months

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

This table compares monthly weather conditions in Banjarnegara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	351 mm (13.8 inches)	84%	extreme
February Weather	25°C (77°F)	388 mm (15.3 inches)	87%	extreme
March Weather	25°C (77°F)	406 mm (16.0 inches)	85%	extreme
April Weather	25°C (78°F)	354 mm (13.9 inches)	82%	extreme
May Weather	25°C (77°F)	187 mm (7.3 inches)	81%	extreme
June Weather	24°C (76°F)	184 mm (7.2 inches)	81%	very high
July Weather	23°C (73°F)	71 mm (2.8 inches)	79%	extreme
August Weather	23°C (73°F)	67 mm (2.6 inches)	76%	extreme
September Weather	23°C (74°F)	148 mm (5.8 inches)	72%	extreme
October Weather	24°C (75°F)	250 mm (9.8 inches)	74%	extreme
November Weather	24°C (76°F)	506 mm (19.9 inches)	78%	extreme
December Weather	25°C (77°F)	514 mm (20.2 inches)	78%	extreme