September Weather in Bella, Italy

Last updated: August 23, 2025

In September, the average temperature in Bella, Italy hovers around 19°C (66°F). Expect a minimum of 7°C (45°F) and a maximum of 30°C (86°F), making it a varied yet pleasant month. With an average precipitation of 46 mm (1.8 in) spread over 8 days, and a humidity level of 66%, you might want to pack an umbrella alongside your sunglasses!

September Temperature in Bella

In September in Bella, the average temperature is 19°C (66°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 7°C (45°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Bella, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bella, September typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (86°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Bella

In Bella in September, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

September Precipitation Trends in Bella

The chart displays monthly precipitation patterns in Bella, 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 Bella, September typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 8 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 Bella

In Bella in September, humidity is 66%. With an average temperature of 19°C (66°F), this humidity feels like a warm, cozy embrace, creating an inviting atmosphere for exploring the local sights while ensuring you stay hydrated and comfortable throughout your adventures.

September Average Humidity in Bella

This chart illustrates the average monthly humidity levels in Bella, 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 Bella is approximately 66%, 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 Bella

In Bella in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bella.

Maximum UV Index Levels in Bella for September

The chart shows the monthly maximum UV Index (UVI) for Bella 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 Bella typically reaches 8, which falls under the very high exposure category.

Data source: Bella 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 Bella Compares to Other Months

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

This table compares monthly weather conditions in Bella, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	66 mm (2.6 inches)	82%	moderate
February Weather	6°C (43°F)	74 mm (2.9 inches)	74%	moderate
March Weather	7°C (45°F)	83 mm (3.3 inches)	70%	high
April Weather	11°C (52°F)	67 mm (2.6 inches)	71%	very high
May Weather	15°C (59°F)	67 mm (2.6 inches)	71%	very high
June Weather	20°C (68°F)	41 mm (1.6 inches)	65%	very high
July Weather	23°C (74°F)	26 mm (1.0 inches)	61%	very high
August Weather	24°C (75°F)	42 mm (1.7 inches)	56%	very high
September Weather	19°C (66°F)	46 mm (1.8 inches)	66%	very high
October Weather	14°C (57°F)	56 mm (2.2 inches)	74%	high
November Weather	10°C (51°F)	114 mm (4.5 inches)	80%	moderate
December Weather	6°C (43°F)	87 mm (3.4 inches)	82%	low