September Weather in Haruai, Indonesia

Last updated: August 23, 2025

In Haruai, Indonesia, the average temperature in September hovers around 27°C (80°F). Expect a minimum of 20°C (68°F) and a sweltering maximum of 36°C (97°F). The region sees an average precipitation of 129 mm (5.1 in), spread over 18 days, contributing to an average humidity of 77%.

September Temperature in Haruai

In September in Haruai, the average temperature is 27°C (80°F). Maximums can reach 36°C (97°F) and minimums can be as low as 20°C (68°F). This makes Haruai a warm and pleasant destination for travelers seeking sunny weather and outdoor activities during this time.

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

The chart illustrates September temperature patterns in Haruai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haruai, September typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Haruai

In Haruai in September, the total precipitation amount is 129 mm (5.1 in) spread over 18 days.

September Precipitation Trends in Haruai

The chart displays monthly precipitation patterns in Haruai, 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 Haruai, September typically receives around 129 mm (5.1 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 Haruai

In Haruai in September humidity is 77%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, damp blanket that clings to your skin, making outdoor activities feel more strenuous and requiring frequent breaks and hydration for comfort.

September Average Humidity in Haruai

This chart illustrates the average monthly humidity levels in Haruai, 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 Haruai is approximately 77%, 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 Haruai

In Haruai 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 Haruai.

Maximum UV Index Levels in Haruai for September

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

Data source: Haruai 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 Haruai Compares to Other Months

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

This table compares monthly weather conditions in Haruai, 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 (79°F)	241 mm (9.5 inches)	83%	extreme
February Weather	26°C (80°F)	243 mm (9.6 inches)	83%	extreme
March Weather	26°C (80°F)	322 mm (12.7 inches)	84%	extreme
April Weather	27°C (80°F)	264 mm (10.4 inches)	82%	extreme
May Weather	27°C (81°F)	207 mm (8.1 inches)	80%	extreme
June Weather	26°C (80°F)	164 mm (6.4 inches)	81%	extreme
July Weather	26°C (79°F)	136 mm (5.4 inches)	82%	extreme
August Weather	26°C (80°F)	118 mm (4.7 inches)	82%	extreme
September Weather	27°C (80°F)	129 mm (5.1 inches)	77%	extreme
October Weather	27°C (81°F)	173 mm (6.8 inches)	78%	extreme
November Weather	27°C (80°F)	281 mm (11.1 inches)	77%	extreme
December Weather	26°C (79°F)	255 mm (10.0 inches)	80%	extreme