September Weather in Sentulan, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sentulan, Indonesia is a pleasant 25°C (77°F). Expect a minimum of 17°C (63°F) and a maximum of 33°C (92°F), making it a great time for outdoor activities. With an average humidity of 77% and 30 mm (1.2 in) of precipitation spread over 6 days, you might want to keep an umbrella handy just in case!

September Temperature in Sentulan

In September in Sentulan, the average temperature is 25°C (77°F), with maximums reaching 33°C (92°F) and minimums dropping to as low as 17°C (63°F). This pleasant climate makes it an ideal time for traveling and exploring the attractions of Sentulan.

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

The chart illustrates September temperature patterns in Sentulan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sentulan, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Sentulan

In Sentulan in September, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

September Precipitation Trends in Sentulan

The chart displays monthly precipitation patterns in Sentulan, 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 Sentulan, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 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 Sentulan

In Sentulan in September, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

September Average Humidity in Sentulan

This chart illustrates the average monthly humidity levels in Sentulan, 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 Sentulan is approximately 77%, 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 Sentulan

In Sentulan 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 Sentulan.

Maximum UV Index Levels in Sentulan for September

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

Data source: Sentulan 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 Sentulan Compares to Other Months

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

This table compares monthly weather conditions in Sentulan, 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 (79°F)	316 mm (12.4 inches)	81%	extreme
February Weather	26°C (79°F)	370 mm (14.6 inches)	85%	extreme
March Weather	26°C (80°F)	294 mm (11.6 inches)	83%	extreme
April Weather	27°C (80°F)	166 mm (6.5 inches)	80%	extreme
May Weather	26°C (79°F)	62 mm (2.4 inches)	82%	extreme
June Weather	25°C (78°F)	46 mm (1.8 inches)	81%	extreme
July Weather	24°C (76°F)	13 mm (0.5 inches)	79%	extreme
August Weather	24°C (76°F)	14 mm (0.6 inches)	79%	extreme
September Weather	25°C (77°F)	30 mm (1.2 inches)	77%	extreme
October Weather	26°C (79°F)	81 mm (3.2 inches)	77%	extreme
November Weather	26°C (80°F)	264 mm (10.4 inches)	78%	extreme
December Weather	27°C (80°F)	282 mm (11.1 inches)	77%	extreme