September Weather in Romba, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Romba, Indonesia is a pleasant 25°C (78°F). Expect a minimum of 23°C (73°F) and a maximum of 28°C (83°F), providing the perfect backdrop for your outdoor adventures. With an average precipitation of 21 mm (0.8 in) spread over 5 days and a humidity level around 70%, you might want to pack an umbrella along with your sunblock! Enjoy the warm, inviting climate!

September Temperature in Romba

In September in Romba, the average temperature is 25°C (78°F). Maximums can reach 28°C (83°F), while minimums can drop as low as 23°C (73°F). This pleasant weather makes it an ideal time for travelers to explore the area and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Romba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Romba, September typically has an average temperature of 25°C (78°F), with highs reaching up to 28°C (83°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Romba

In Romba in September, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

September Precipitation Trends in Romba

The chart displays monthly precipitation patterns in Romba, 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 Romba, September typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 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 Romba

In Romba in September humidity is 70%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making traveling feel both sultry and invigorating as the air wraps around you, encouraging slower-paced exploration amidst the vibrant surroundings.

September Average Humidity in Romba

This chart illustrates the average monthly humidity levels in Romba, 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 Romba is approximately 70%, 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 Romba

In Romba 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 Romba.

Maximum UV Index Levels in Romba for September

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

Data source: Romba 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 Romba Compares to Other Months

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

This table compares monthly weather conditions in Romba, 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)	198 mm (7.8 inches)	78%	extreme
February Weather	27°C (81°F)	179 mm (7.0 inches)	84%	extreme
March Weather	27°C (81°F)	164 mm (6.5 inches)	84%	extreme
April Weather	27°C (81°F)	107 mm (4.2 inches)	82%	extreme
May Weather	27°C (80°F)	51 mm (2.0 inches)	83%	extreme
June Weather	26°C (78°F)	29 mm (1.1 inches)	79%	very high
July Weather	25°C (77°F)	21 mm (0.8 inches)	74%	extreme
August Weather	25°C (77°F)	31 mm (1.2 inches)	71%	extreme
September Weather	25°C (78°F)	21 mm (0.8 inches)	70%	extreme
October Weather	26°C (80°F)	31 mm (1.2 inches)	69%	extreme
November Weather	27°C (81°F)	82 mm (3.2 inches)	70%	extreme
December Weather	28°C (82°F)	142 mm (5.6 inches)	72%	extreme