September Weather in Tanah Merah, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Tanah Merah, Indonesia is a comfortable 19°C (67°F). You'll experience a minimum of 14°C (58°F) and can reach up to 27°C (81°F). However, be prepared for frequent rain—averaging 457 mm (18.0 in) over 29 days. With an average humidity of 89%, expect a muggy atmosphere throughout the month.

September Temperature in Tanah Merah

In September in Tanah Merah, the average temperature is 19°C (67°F). Maximums can reach 27°C (81°F), and minimums can drop as low as 14°C (58°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the attractions of Tanah Merah.

September Weather in Tanah Merah: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tanah Merah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tanah Merah, September typically has an average temperature of 19°C (67°F), with highs reaching up to 27°C (81°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Tanah Merah

In Tanah Merah in September, the total precipitation amount is 457 mm (18.0 in) spread over 29 days.

September Precipitation Trends in Tanah Merah

The chart displays monthly precipitation patterns in Tanah Merah, 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 Tanah Merah, September typically receives around 457 mm (18.0 inches) of precipitation spread over approximately 29 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 Tanah Merah

In Tanah Merah in September, humidity is 89%. With an average temperature of 19°C (67°F), this humidity feels like a warm, muggy blanket enveloping you, making outdoor activities uncomfortable and encouraging travelers to seek shaded areas or indoor attractions during the hottest parts of the day.

September Average Humidity in Tanah Merah

This chart illustrates the average monthly humidity levels in Tanah Merah, 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 Tanah Merah is approximately 89%, 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 Tanah Merah

In Tanah Merah 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 Tanah Merah.

Maximum UV Index Levels in Tanah Merah for September

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

Data source: Tanah Merah 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 Tanah Merah Compares to Other Months

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

This table compares monthly weather conditions in Tanah Merah, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	279 mm (11.0 inches)	83%	extreme
February Weather	20°C (68°F)	203 mm (8.0 inches)	74%	extreme
March Weather	20°C (68°F)	271 mm (10.7 inches)	74%	extreme
April Weather	20°C (68°F)	357 mm (14.1 inches)	77%	extreme
May Weather	20°C (69°F)	473 mm (18.6 inches)	82%	extreme
June Weather	20°C (68°F)	379 mm (14.9 inches)	85%	extreme
July Weather	20°C (68°F)	337 mm (13.3 inches)	84%	extreme
August Weather	20°C (68°F)	358 mm (14.1 inches)	87%	extreme
September Weather	19°C (67°F)	457 mm (18.0 inches)	89%	extreme
October Weather	20°C (67°F)	406 mm (16.0 inches)	89%	extreme
November Weather	19°C (67°F)	495 mm (19.5 inches)	88%	extreme
December Weather	19°C (67°F)	470 mm (18.5 inches)	88%	extreme