September Weather in Simpang, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Simpang, Indonesia is a pleasant 22°C (72°F). You can expect a minimum of 17°C (62°F) and a maximum of 29°C (84°F), making it a comfortable time for outdoor activities. However, be prepared for some rain—121 mm (4.8 in) falls over approximately 16 days. With an average humidity of 72%, it's wise to stay hydrated and enjoy the lush surroundings!

September Temperature in Simpang

In September in Simpang, the average temperature is 22°C (72°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 17°C (62°F). This pleasant climate makes Simpang an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Simpang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simpang, September typically has an average temperature of 22°C (72°F), with highs reaching up to 29°C (84°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Simpang

In Simpang in September, the total precipitation amount is 121 mm (4.8 in) spread over 16 days.

September Precipitation Trends in Simpang

The chart displays monthly precipitation patterns in Simpang, 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 Simpang, September typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 16 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 Simpang

In Simpang in September humidity is 72%. With an average temperature of 22°C (72°F), this humidity feels like you are stepping into a warm, embracing blanket, making traveling feel sweaty and slightly stifling, but the balmy weather is also quite perfect for exploring local attractions.

September Average Humidity in Simpang

This chart illustrates the average monthly humidity levels in Simpang, 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 Simpang is approximately 72%, 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 Simpang

In Simpang 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 Simpang, you can check here.

Maximum UV Index Levels in Simpang for September

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

Data source: Simpang 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 Simpang Compares to Other Months

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

This table compares monthly weather conditions in Simpang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	393 mm (15.5 inches)	84%	extreme
February Weather	24°C (76°F)	435 mm (17.1 inches)	87%	extreme
March Weather	24°C (76°F)	409 mm (16.1 inches)	85%	extreme
April Weather	25°C (76°F)	361 mm (14.2 inches)	82%	extreme
May Weather	24°C (76°F)	195 mm (7.7 inches)	81%	extreme
June Weather	23°C (74°F)	108 mm (4.3 inches)	81%	extreme
July Weather	22°C (72°F)	63 mm (2.5 inches)	79%	extreme
August Weather	22°C (71°F)	68 mm (2.7 inches)	76%	extreme
September Weather	22°C (72°F)	121 mm (4.8 inches)	72%	extreme
October Weather	23°C (74°F)	186 mm (7.3 inches)	74%	extreme
November Weather	24°C (75°F)	421 mm (16.6 inches)	78%	extreme
December Weather	24°C (76°F)	366 mm (14.4 inches)	78%	extreme