September Weather in Sekarjalak, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Sekarjalak, Indonesia is a delightful 27°C (81°F), making it a perfect time to enjoy the outdoors. Expect temperatures to range from a comfortable 23°C (74°F) at the minimum to a maximum of 30°C (87°F). While you're soaking up the sun, be prepared for a light sprinkle, as 32 mm (1.2 in) of precipitation may fall over 6 days. The air will feel pleasantly humid, with an average humidity of 70%, adding to the tropical feel of the season.

September Temperature in Sekarjalak

In September, in Sekarjalak, the average temperature is 27°C (81°F). The maximum can reach 30°C (87°F), while the minimum can be as low as 23°C (74°F). This warm climate makes Sekarjalak an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Sekarjalak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sekarjalak, September typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Sekarjalak

In Sekarjalak in September, the precipitation amount is 32 mm (1.2 in), which occurs over a span of 6 days.

September Precipitation Trends in Sekarjalak

The chart displays monthly precipitation patterns in Sekarjalak, 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 Sekarjalak, September typically receives around 32 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Sekarjalak

In Sekarjalak in September humidity is 70%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace that clings to the skin, making it essential to stay hydrated and plan for plenty of shade while exploring the vibrant sights and sounds.

September Average Humidity in Sekarjalak

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

In Sekarjalak in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sekarjalak.

Maximum UV Index Levels in Sekarjalak for September

The chart shows the monthly maximum UV Index (UVI) for Sekarjalak 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 Sekarjalak typically reaches 13, which falls under the extreme exposure category.

Data source: Sekarjalak 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 Sekarjalak Compares to Other Months

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

This table compares monthly weather conditions in Sekarjalak, 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 (80°F)	332 mm (13.1 inches)	82%	extreme
February Weather	26°C (80°F)	338 mm (13.3 inches)	86%	extreme
March Weather	27°C (81°F)	268 mm (10.5 inches)	84%	extreme
April Weather	27°C (81°F)	212 mm (8.3 inches)	80%	extreme
May Weather	28°C (82°F)	118 mm (4.7 inches)	81%	extreme
June Weather	27°C (81°F)	88 mm (3.5 inches)	81%	very high
July Weather	27°C (80°F)	33 mm (1.3 inches)	78%	extreme
August Weather	27°C (80°F)	20 mm (0.8 inches)	74%	extreme
September Weather	27°C (81°F)	32 mm (1.2 inches)	70%	extreme
October Weather	27°C (82°F)	69 mm (2.7 inches)	72%	extreme
November Weather	27°C (81°F)	212 mm (8.4 inches)	73%	extreme
December Weather	27°C (81°F)	301 mm (11.9 inches)	75%	extreme