September Weather in Natal, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Natal, Indonesia reaches a comfortable 27°C (80°F). During this time, temperatures can dip to a minimum of 25°C (77°F) and peak at a maximum of 29°C (85°F). Expect 382 mm (15.0 in) of precipitation spread over 23 days, contributing to a notably high average humidity of 87%.

September Temperature in Natal

In September in Natal, the average temperature is 27°C (80°F), with maximums reaching up to 29°C (85°F) and minimums dropping to around 25°C (77°F). This pleasant climate makes it an ideal destination for travelers seeking warm and comfortable weather.

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

The chart illustrates September temperature patterns in Natal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Natal, September typically has an average temperature of 27°C (80°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in Natal

In Natal in September, the total precipitation amount reaches 382 mm (15.0 in) over the course of 23 days.

September Precipitation Trends in Natal

The chart displays monthly precipitation patterns in Natal, 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 Natal, September typically receives around 382 mm (15.0 inches) of precipitation spread over approximately 23 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 Natal

In Natal in September humidity is 87%. With an average temperature of 27°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and challenging for traveling.

September Average Humidity in Natal

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

In Natal 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 Natal.

Maximum UV Index Levels in Natal for September

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

Data source: Natal 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 Natal Compares to Other Months

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

This table compares monthly weather conditions in Natal, 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 (81°F)	219 mm (8.6 inches)	81%	extreme
February Weather	27°C (81°F)	205 mm (8.1 inches)	75%	extreme
March Weather	27°C (81°F)	371 mm (14.6 inches)	78%	extreme
April Weather	27°C (81°F)	374 mm (14.7 inches)	80%	extreme
May Weather	28°C (82°F)	330 mm (13.0 inches)	83%	extreme
June Weather	28°C (82°F)	265 mm (10.5 inches)	84%	extreme
July Weather	27°C (81°F)	314 mm (12.4 inches)	83%	extreme
August Weather	27°C (81°F)	400 mm (15.8 inches)	86%	extreme
September Weather	27°C (80°F)	382 mm (15.0 inches)	87%	extreme
October Weather	27°C (80°F)	461 mm (18.2 inches)	88%	extreme
November Weather	26°C (80°F)	550 mm (21.6 inches)	87%	extreme
December Weather	27°C (80°F)	418 mm (16.4 inches)	85%	extreme