September Weather in Simpang, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Simpang, Indonesia hovers around 27°C (82°F), creating a warm and inviting atmosphere. The temperature can drop to a comfortable 22°C (72°F) at night and may peak at a sizzling 35°C (94°F) during the day. However, be prepared for some rain, as the region experiences 213 mm (8.4 in) of precipitation over approximately 17 days, contributing to an average humidity level of 87%.

September Temperature in Simpang

In September, in Simpang, the average temperature is 27°C (82°F). Maximums can reach 35°C (94°F) and minimums can be as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

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 27°C (82°F), with highs reaching up to 35°C (94°F) and lows dropping to around 22°C (72°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 213 mm (8.4 in) over the course of 17 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 213 mm (8.4 inches) of precipitation spread over approximately 17 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 87%. With an average temperature of 27°C (82°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and draining; it's essential to stay hydrated and take breaks in shaded areas to truly enjoy your exploration.

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 87%, 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	27°C (80°F)	227 mm (8.9 inches)	90%	extreme
February Weather	27°C (81°F)	208 mm (8.2 inches)	88%	extreme
March Weather	27°C (81°F)	306 mm (12.0 inches)	88%	extreme
April Weather	27°C (81°F)	305 mm (12.0 inches)	85%	extreme
May Weather	28°C (82°F)	275 mm (10.8 inches)	85%	extreme
June Weather	27°C (81°F)	218 mm (8.6 inches)	85%	extreme
July Weather	27°C (81°F)	145 mm (5.7 inches)	86%	extreme
August Weather	28°C (82°F)	163 mm (6.4 inches)	88%	extreme
September Weather	27°C (82°F)	213 mm (8.4 inches)	87%	extreme
October Weather	27°C (81°F)	276 mm (10.9 inches)	87%	extreme
November Weather	27°C (81°F)	319 mm (12.6 inches)	86%	extreme
December Weather	27°C (81°F)	290 mm (11.4 inches)	88%	extreme