September Weather in Bari, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Bari, Indonesia hovers around 26°C (79°F), making it a pleasant time to explore. Expect the temperature to range from a cozy 21°C (70°F) to a warm 31°C (88°F). With an average precipitation of 33 mm (1.3 in) spread over 7 days, and humidity levels at 70%, it's ideal to prepare for the occasional rain while enjoying the mild weather.

September Temperature in Bari

In September in Bari, the average temperature is 26°C (79°F). Maximums can reach 31°C (88°F) and minimums can be as low as 21°C (70°F). This pleasant climate makes Bari an ideal destination for travelers looking to enjoy warm weather.

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

The chart illustrates September temperature patterns in Bari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bari, September typically has an average temperature of 26°C (79°F), with highs reaching up to 31°C (88°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Bari

In Bari in September, the precipitation amount is 33 mm (1.3 in) over a period of 7 days.

September Precipitation Trends in Bari

The chart displays monthly precipitation patterns in Bari, 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 Bari, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 7 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 Bari

In Bari in September, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.

September Average Humidity in Bari

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

In Bari in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Bari.

Maximum UV Index Levels in Bari for September

The chart shows the monthly maximum UV Index (UVI) for Bari 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 Bari typically reaches 16, which falls under the extreme exposure category.

Data source: Bari 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 Bari Compares to Other Months

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

This table compares monthly weather conditions in Bari, 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)	340 mm (13.4 inches)	78%	extreme
February Weather	26°C (79°F)	323 mm (12.7 inches)	84%	extreme
March Weather	26°C (80°F)	296 mm (11.6 inches)	84%	extreme
April Weather	27°C (80°F)	154 mm (6.1 inches)	82%	extreme
May Weather	27°C (81°F)	67 mm (2.6 inches)	83%	extreme
June Weather	26°C (80°F)	46 mm (1.8 inches)	79%	extreme
July Weather	26°C (79°F)	24 mm (0.9 inches)	74%	extreme
August Weather	26°C (79°F)	21 mm (0.8 inches)	71%	extreme
September Weather	26°C (79°F)	33 mm (1.3 inches)	70%	extreme
October Weather	27°C (81°F)	54 mm (2.1 inches)	69%	extreme
November Weather	27°C (81°F)	168 mm (6.6 inches)	70%	extreme
December Weather	27°C (81°F)	238 mm (9.4 inches)	72%	extreme