September Weather in Sigli, Indonesia

Last updated: August 23, 2025

In Sigli, Indonesia, the average temperature in September hovers around 28°C (82°F), with a minimum of 25°C (78°F) and a maximum reaching 31°C (88°F). Expect a touch of rain, with 113 mm (4.4 in) of precipitation spread over 18 days. Humidity is quite high, averaging 86%, creating a warm and muggy atmosphere.

September Temperature in Sigli

In September in Sigli, the average temperature is 28°C (82°F), with maximums reaching 31°C (88°F) and minimums dropping to as low as 25°C (78°F). This comfortable weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Sigli.

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

The chart illustrates September temperature patterns in Sigli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sigli, September typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (78°F).

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

September Precipitation in Sigli

In Sigli in September, the precipitation amount is 113 mm (4.4 in) over a span of 18 days.

September Precipitation Trends in Sigli

The chart displays monthly precipitation patterns in Sigli, 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 Sigli, September typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 18 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 Sigli

In Sigli in September, humidity is 86%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making travel quite challenging as you navigate the thick, moisture-laden air that can leave you feeling sticky and fatigued.

September Average Humidity in Sigli

This chart illustrates the average monthly humidity levels in Sigli, 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 Sigli is approximately 86%, 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 Sigli

In Sigli 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 Sigli, you can check here.

Maximum UV Index Levels in Sigli for September

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

Data source: Sigli 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 Sigli Compares to Other Months

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

This table compares monthly weather conditions in Sigli, 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 (80°F)	146 mm (5.7 inches)	80%	extreme
February Weather	27°C (81°F)	85 mm (3.3 inches)	73%	extreme
March Weather	27°C (81°F)	95 mm (3.7 inches)	74%	extreme
April Weather	28°C (82°F)	92 mm (3.6 inches)	69%	extreme
May Weather	28°C (83°F)	163 mm (6.4 inches)	75%	extreme
June Weather	28°C (83°F)	65 mm (2.5 inches)	81%	extreme
July Weather	28°C (83°F)	64 mm (2.5 inches)	79%	extreme
August Weather	28°C (83°F)	80 mm (3.1 inches)	84%	extreme
September Weather	28°C (82°F)	113 mm (4.4 inches)	86%	extreme
October Weather	27°C (81°F)	164 mm (6.5 inches)	86%	extreme
November Weather	27°C (80°F)	321 mm (12.7 inches)	86%	extreme
December Weather	26°C (80°F)	391 mm (15.4 inches)	86%	extreme