September Weather in Onewitu, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Onewitu, Indonesia is a comfortable 26°C (80°F), with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (92°F). Expect 19 mm (0.7 in) of precipitation spread over 5 days, along with an average humidity level of 70%. Prepare for a warm and occasionally damp month!

September Temperature in Onewitu

In September in Onewitu, the average temperature is 26°C (80°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 20°C (68°F). This makes it an ideal time for travel, allowing you to enjoy pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Onewitu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onewitu, September typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Onewitu

In Onewitu in September, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.

September Precipitation Trends in Onewitu

The chart displays monthly precipitation patterns in Onewitu, 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 Onewitu, September typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 5 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 Onewitu

In Onewitu in September, humidity is 70%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel laborious and prompting frequent breaks in shaded spots or air-conditioned spaces to stay comfortable.

September Average Humidity in Onewitu

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

In Onewitu 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 Onewitu.

Maximum UV Index Levels in Onewitu for September

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

Data source: Onewitu 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 Onewitu Compares to Other Months

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

This table compares monthly weather conditions in Onewitu, 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 (80°F)	295 mm (11.6 inches)	78%	extreme
February Weather	26°C (79°F)	293 mm (11.5 inches)	84%	extreme
March Weather	26°C (79°F)	319 mm (12.6 inches)	84%	extreme
April Weather	26°C (80°F)	178 mm (7.0 inches)	82%	extreme
May Weather	27°C (81°F)	84 mm (3.3 inches)	83%	extreme
June Weather	26°C (79°F)	33 mm (1.3 inches)	79%	very high
July Weather	25°C (78°F)	17 mm (0.7 inches)	74%	extreme
August Weather	26°C (78°F)	18 mm (0.7 inches)	71%	extreme
September Weather	26°C (80°F)	19 mm (0.7 inches)	70%	extreme
October Weather	27°C (81°F)	72 mm (2.8 inches)	69%	extreme
November Weather	27°C (81°F)	264 mm (10.4 inches)	70%	extreme
December Weather	27°C (81°F)	325 mm (12.8 inches)	72%	extreme