September Weather in Kolla, Indonesia

Last updated: August 23, 2025

In Kolla, Indonesia, the average temperature in September hovers around 26°C (79°F), making it a delightful time of year. Expect a cozy minimum of 24°C (76°F) and a warm maximum of 28°C (82°F). With just 3 mm (0.1 in) of precipitation spread over 1 day, the weather remains predominantly pleasant. The average humidity sits comfortably at 74%, perfect for enjoying your time outdoors!

September Temperature in Kolla

In September in Kolla, the average temperature is 26°C (79°F). The maximum can reach 28°C (82°F), while the minimum can be as low as 24°C (76°F). This pleasant weather makes it a perfect destination for travelers looking to enjoy warm and comfortable conditions.

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

The chart illustrates September temperature patterns in Kolla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kolla, September typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (82°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Kolla

In Kolla in September, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

September Precipitation Trends in Kolla

The chart displays monthly precipitation patterns in Kolla, 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 Kolla, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 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 Kolla

In Kolla in September humidity is 74%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and take frequent breaks in shaded areas to fully enjoy the vibrant surroundings.

September Average Humidity in Kolla

This chart illustrates the average monthly humidity levels in Kolla, 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 Kolla is approximately 74%, 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 Kolla

In Kolla 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 Kolla.

Maximum UV Index Levels in Kolla for September

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

Data source: Kolla 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 Kolla Compares to Other Months

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

This table compares monthly weather conditions in Kolla, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	285 mm (11.2 inches)	77%	extreme
February Weather	27°C (82°F)	253 mm (10.0 inches)	82%	extreme
March Weather	28°C (82°F)	211 mm (8.3 inches)	82%	extreme
April Weather	28°C (83°F)	141 mm (5.6 inches)	80%	extreme
May Weather	28°C (82°F)	34 mm (1.3 inches)	80%	extreme
June Weather	27°C (80°F)	12 mm (0.5 inches)	75%	very high
July Weather	26°C (79°F)	5 mm (0.2 inches)	71%	extreme
August Weather	26°C (79°F)	6 mm (0.2 inches)	74%	extreme
September Weather	26°C (79°F)	3 mm (0.1 inches)	74%	extreme
October Weather	27°C (81°F)	7 mm (0.3 inches)	74%	extreme
November Weather	28°C (83°F)	57 mm (2.2 inches)	73%	extreme
December Weather	28°C (83°F)	189 mm (7.4 inches)	72%	extreme