September Weather in Ranai, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Ranai, Indonesia is a warm 28°C (82°F), with minimums around 25°C (78°F) and maximums peaking at 30°C (87°F). Expect a fair amount of rain, with 212 mm (8.3 in) of precipitation spread over 22 days. The climate remains quite humid, boasting an average humidity level of 81%.

September Temperature in Ranai

In September in Ranai, the average temperature is 28°C (82°F). The maximum can reach 30°C (87°F), and the minimum can be as low as 25°C (78°F). This pleasant weather makes Ranai an ideal destination for travelers seeking warmth and comfort during this time of year.

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

The chart illustrates September temperature patterns in Ranai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ranai, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (87°F) and lows dropping to around 25°C (78°F).

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

September Precipitation in Ranai

In Ranai in September, the total precipitation amount is 212 mm (8.3 in) spread over 22 days.

September Precipitation Trends in Ranai

The chart displays monthly precipitation patterns in Ranai, 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 Ranai, September typically receives around 212 mm (8.3 inches) of precipitation spread over approximately 22 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 Ranai

In Ranai in September, humidity is 81%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making traveling somewhat uncomfortable as the air thickens, leaving you longing for a refreshing breeze.

September Average Humidity in Ranai

This chart illustrates the average monthly humidity levels in Ranai, 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 Ranai is approximately 81%, 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 Ranai

In Ranai 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 Ranai, you can check here.

Maximum UV Index Levels in Ranai for September

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

Data source: Ranai 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 Ranai Compares to Other Months

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

This table compares monthly weather conditions in Ranai, 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)	173 mm (6.8 inches)	87%	extreme
February Weather	26°C (80°F)	81 mm (3.2 inches)	86%	extreme
March Weather	27°C (81°F)	110 mm (4.3 inches)	88%	extreme
April Weather	28°C (82°F)	129 mm (5.1 inches)	82%	extreme
May Weather	28°C (83°F)	205 mm (8.1 inches)	78%	extreme
June Weather	28°C (83°F)	214 mm (8.4 inches)	78%	extreme
July Weather	28°C (82°F)	189 mm (7.4 inches)	77%	extreme
August Weather	28°C (82°F)	161 mm (6.3 inches)	79%	extreme
September Weather	28°C (82°F)	212 mm (8.3 inches)	81%	extreme
October Weather	27°C (81°F)	262 mm (10.3 inches)	79%	extreme
November Weather	27°C (81°F)	287 mm (11.3 inches)	79%	extreme
December Weather	27°C (80°F)	289 mm (11.4 inches)	83%	extreme