September Weather in Topo, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Topo, Indonesia is 26°C (79°F), with a minimum of 20°C (68°F) and a maximum reaching up to 32°C (90°F). Expect a high precipitation level of 433 mm (17.0 in) spread over 26 days, resulting in an average humidity of 89%. Perfect for those who enjoy a tropical atmosphere!

September Temperature in Topo

In September in Topo, the average temperature is 26°C (79°F). Maximums can reach 32°C (90°F) and minimums can be as low as 20°C (68°F). This pleasant climate makes Topo an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Topo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Topo, September typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Topo

In Topo in September, the total precipitation amount is 433 mm (17.0 in) over a period of 26 days.

September Precipitation Trends in Topo

The chart displays monthly precipitation patterns in Topo, 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 Topo, September typically receives around 433 mm (17.0 inches) of precipitation spread over approximately 26 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 Topo

In Topo in September, humidity is 89%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it feel much hotter and more exhausting for traveling, as every step seems to weigh you down in the muggy air.

September Average Humidity in Topo

This chart illustrates the average monthly humidity levels in Topo, 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 Topo is approximately 89%, 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 Topo

In Topo in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Topo.

Maximum UV Index Levels in Topo for September

The chart shows the monthly maximum UV Index (UVI) for Topo 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 Topo typically reaches 15, which falls under the extreme exposure category.

Data source: Topo 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 Topo Compares to Other Months

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

This table compares monthly weather conditions in Topo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	265 mm (10.5 inches)	88%	extreme
February Weather	26°C (79°F)	300 mm (11.8 inches)	89%	extreme
March Weather	26°C (79°F)	371 mm (14.6 inches)	88%	extreme
April Weather	26°C (80°F)	350 mm (13.8 inches)	89%	extreme
May Weather	26°C (79°F)	492 mm (19.4 inches)	88%	extreme
June Weather	26°C (79°F)	400 mm (15.8 inches)	89%	extreme
July Weather	26°C (78°F)	373 mm (14.7 inches)	88%	extreme
August Weather	26°C (79°F)	282 mm (11.1 inches)	90%	extreme
September Weather	26°C (79°F)	433 mm (17.0 inches)	89%	extreme
October Weather	26°C (79°F)	436 mm (17.2 inches)	89%	extreme
November Weather	26°C (80°F)	424 mm (16.7 inches)	89%	extreme
December Weather	27°C (80°F)	296 mm (11.7 inches)	89%	extreme