September Weather in Raha, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Raha, Indonesia is a warm 27°C (80°F). Visitors can expect a comfortable range with minimum temperatures around 21°C (71°F) and maximums reaching 32°C (91°F). However, be prepared for some rain, as 85 mm (3.3 in) of precipitation typically falls over 11 days. With an average humidity of 77%, it's the perfect time to enjoy the tropical vibe—just don’t forget your umbrella!

September Temperature in Raha

In September in Raha, the average temperature is 27°C (80°F), with maximums reaching up to 32°C (91°F) and minimums dropping as low as 21°C (71°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy the outdoor attractions.

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

The chart illustrates September temperature patterns in Raha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Raha, September typically has an average temperature of 27°C (80°F), with highs reaching up to 32°C (91°F) and lows dropping to around 21°C (71°F).

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

September Precipitation in Raha

In Raha in September, the total precipitation amount is 85 mm (3.3 in) over a span of 11 days.

September Precipitation Trends in Raha

The chart displays monthly precipitation patterns in Raha, 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 Raha, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Raha

In Raha 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 Raha

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

In Raha 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 Raha.

Maximum UV Index Levels in Raha for September

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

Data source: Raha 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 Raha Compares to Other Months

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

This table compares monthly weather conditions in Raha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	169 mm (6.7 inches)	77%	extreme
February Weather	28°C (82°F)	234 mm (9.2 inches)	81%	extreme
March Weather	27°C (82°F)	279 mm (11.0 inches)	81%	extreme
April Weather	27°C (82°F)	244 mm (9.6 inches)	80%	extreme
May Weather	27°C (81°F)	265 mm (10.4 inches)	79%	extreme
June Weather	26°C (80°F)	248 mm (9.8 inches)	81%	extreme
July Weather	26°C (79°F)	157 mm (6.2 inches)	81%	extreme
August Weather	26°C (80°F)	61 mm (2.4 inches)	80%	extreme
September Weather	27°C (80°F)	85 mm (3.3 inches)	77%	extreme
October Weather	28°C (83°F)	55 mm (2.2 inches)	78%	extreme
November Weather	28°C (83°F)	150 mm (5.9 inches)	76%	extreme
December Weather	28°C (83°F)	175 mm (6.9 inches)	74%	extreme