September Weather in Temanggung, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Temanggung, Indonesia is a pleasant 24°C (76°F). You can expect a minimum temperature of 17°C (64°F), while the maximum can reach 31°C (89°F). With an average humidity of 70% and a significant precipitation amount of 65 mm (2.6 in) spread across 12 days, this month offers a comfortable blend of warmth and occasional showers.

September Temperature in Temanggung

In September, in Temanggung, the average temperature is 24°C (76°F). Maximums can reach 31°C (89°F), and minimums can be as low as 17°C (64°F). This pleasant climate makes Temanggung an ideal destination for outdoor activities and exploration during this time.

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

The chart illustrates September temperature patterns in Temanggung, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Temanggung, September typically has an average temperature of 24°C (76°F), with highs reaching up to 31°C (89°F) and lows dropping to around 17°C (64°F).

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

September Precipitation in Temanggung

In Temanggung in September, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.

September Precipitation Trends in Temanggung

The chart displays monthly precipitation patterns in Temanggung, 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 Temanggung, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 12 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 Temanggung

In Temanggung in September, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.

September Average Humidity in Temanggung

This chart illustrates the average monthly humidity levels in Temanggung, 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 Temanggung is approximately 70%, 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 Temanggung

In Temanggung 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 Temanggung, you can check here.

Maximum UV Index Levels in Temanggung for September

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

Data source: Temanggung 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 Temanggung Compares to Other Months

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

This table compares monthly weather conditions in Temanggung, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	450 mm (17.7 inches)	82%	extreme
February Weather	24°C (75°F)	520 mm (20.5 inches)	86%	extreme
March Weather	24°C (76°F)	480 mm (18.9 inches)	84%	extreme
April Weather	24°C (76°F)	330 mm (13.0 inches)	80%	extreme
May Weather	25°C (77°F)	143 mm (5.6 inches)	81%	extreme
June Weather	24°C (75°F)	101 mm (4.0 inches)	81%	very high
July Weather	24°C (75°F)	31 mm (1.2 inches)	78%	extreme
August Weather	24°C (75°F)	28 mm (1.1 inches)	74%	extreme
September Weather	24°C (76°F)	65 mm (2.6 inches)	70%	extreme
October Weather	25°C (77°F)	153 mm (6.0 inches)	72%	extreme
November Weather	24°C (76°F)	395 mm (15.5 inches)	73%	extreme
December Weather	24°C (76°F)	457 mm (18.0 inches)	75%	extreme