September Weather in Cempaka, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Cempaka, Indonesia hovers around 28°C (82°F), making for a warm climate. Expect a minimum of 22°C (71°F) and a maximum of 35°C (96°F), ideal for outdoor activities. However, prepare for some wet days as precipitation averages 94 mm (3.7 in) over 12 days. With an average humidity of 84%, staying hydrated is key!

September Temperature in Cempaka

In September, in Cempaka, the average temperature is 28°C (82°F), with maximums reaching up to 35°C (96°F) and minimums dipping to as low as 22°C (71°F). This mild and warm climate makes Cempaka an ideal destination for travelers looking to enjoy pleasant weather.

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

The chart illustrates September temperature patterns in Cempaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cempaka, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (96°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Cempaka

In Cempaka in September, the precipitation amount is 94 mm (3.7 in) spread over 12 days.

September Precipitation Trends in Cempaka

The chart displays monthly precipitation patterns in Cempaka, 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 Cempaka, September typically receives around 94 mm (3.7 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 Cempaka

In Cempaka in September humidity is 84%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and exhausting for traveling.

September Average Humidity in Cempaka

This chart illustrates the average monthly humidity levels in Cempaka, 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 Cempaka is approximately 84%, 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 Cempaka

In Cempaka 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 Cempaka, you can check here.

Maximum UV Index Levels in Cempaka for September

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

Data source: Cempaka 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 Cempaka Compares to Other Months

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

This table compares monthly weather conditions in Cempaka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	188 mm (7.4 inches)	90%	extreme
February Weather	27°C (81°F)	270 mm (10.6 inches)	88%	extreme
March Weather	27°C (81°F)	363 mm (14.3 inches)	87%	extreme
April Weather	27°C (81°F)	311 mm (12.2 inches)	87%	extreme
May Weather	27°C (82°F)	191 mm (7.5 inches)	87%	extreme
June Weather	27°C (81°F)	144 mm (5.7 inches)	88%	extreme
July Weather	27°C (80°F)	91 mm (3.6 inches)	87%	extreme
August Weather	27°C (81°F)	73 mm (2.9 inches)	87%	extreme
September Weather	28°C (82°F)	94 mm (3.7 inches)	84%	extreme
October Weather	28°C (83°F)	147 mm (5.8 inches)	84%	extreme
November Weather	28°C (82°F)	275 mm (10.8 inches)	87%	extreme
December Weather	27°C (81°F)	269 mm (10.6 inches)	89%	extreme