September Weather in Bacem, Indonesia

Last updated: August 23, 2025

In Bacem, Indonesia, the average temperature in September reaches a warm 28°C (83°F). Expect temperatures to vary, with a comfortable minimum of 21°C (70°F) and a sizzling maximum of 36°C (97°F). During this time, precipitation averages around 44 mm (1.7 in) across 5 days, and the air is typically 70% humid, adding to the tropical feel.

September Temperature in Bacem

In September in Bacem, the average temperature is 28°C (83°F). Maximums can reach 36°C (97°F), while minimums can be as low as 21°C (70°F). This pleasant climate makes Bacem an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Bacem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bacem, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Bacem

In Bacem in September, the precipitation amount is 44 mm (1.7 in) over the course of 5 days.

September Precipitation Trends in Bacem

The chart displays monthly precipitation patterns in Bacem, 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 Bacem, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Bacem

In Bacem in September humidity is 70%. With an average temperature of 28°C (83°F), this humidity feels like an enveloping blanket, making outdoor activities sticky and draining, requiring frequent breaks to hydrate and seek shade.

September Average Humidity in Bacem

This chart illustrates the average monthly humidity levels in Bacem, 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 Bacem 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 Bacem

In Bacem 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 Bacem, you can check here.

Maximum UV Index Levels in Bacem for September

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

Data source: Bacem 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 Bacem Compares to Other Months

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

This table compares monthly weather conditions in Bacem, 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)	321 mm (12.7 inches)	82%	extreme
February Weather	27°C (80°F)	349 mm (13.7 inches)	86%	extreme
March Weather	27°C (81°F)	324 mm (12.8 inches)	84%	extreme
April Weather	28°C (82°F)	235 mm (9.3 inches)	80%	extreme
May Weather	28°C (82°F)	101 mm (4.0 inches)	81%	extreme
June Weather	27°C (82°F)	80 mm (3.2 inches)	81%	very high
July Weather	27°C (81°F)	22 mm (0.9 inches)	78%	extreme
August Weather	28°C (82°F)	14 mm (0.6 inches)	74%	extreme
September Weather	28°C (83°F)	44 mm (1.7 inches)	70%	extreme
October Weather	29°C (84°F)	102 mm (4.0 inches)	72%	extreme
November Weather	28°C (82°F)	283 mm (11.1 inches)	73%	extreme
December Weather	27°C (81°F)	301 mm (11.8 inches)	75%	extreme