September Weather in Clusone, Italy

Last updated: August 23, 2025

In Clusone, Italy, the average temperature in September is a mild 12°C (54°F). While you might experience minimums dipping to -1°C (30°F), the mercury can rise as high as 22°C (72°F). Expect an average precipitation of 179 mm (7.1 in) over 19 days, coupled with a humidity level of 74% that adds a touch of dampness to the air.

September Temperature in Clusone

In September in Clusone, the average temperature is 12°C (54°F). The maximum can reach 22°C (72°F), and the minimum can be as low as -1°C (30°F). Travelers should be prepared for a range of temperatures, layering clothing to stay comfortable throughout the day and night.

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

The chart illustrates September temperature patterns in Clusone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clusone, September typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (72°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Clusone

In Clusone in September, the precipitation amount is 179 mm (7.1 in) occurring over 19 days.

September Precipitation Trends in Clusone

The chart displays monthly precipitation patterns in Clusone, 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 Clusone, September typically receives around 179 mm (7.1 inches) of precipitation spread over approximately 19 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 Clusone

In Clusone in September, humidity is 74%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace that can dampen your travel experience, making it essential to dress in layers and prepare for an unexpected drizzle while exploring the sights.

September Average Humidity in Clusone

This chart illustrates the average monthly humidity levels in Clusone, 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 Clusone is approximately 74%, 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 Clusone

In Clusone in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Clusone.

Maximum UV Index Levels in Clusone for September

The chart shows the monthly maximum UV Index (UVI) for Clusone 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 Clusone typically reaches 7, which falls under the high exposure category.

Data source: Clusone 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 Clusone Compares to Other Months

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

This table compares monthly weather conditions in Clusone, 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 (25°F)	43 mm (1.7 inches)	88%	low
February Weather	-1°C (31°F)	58 mm (2.3 inches)	81%	moderate
March Weather	2°C (35°F)	111 mm (4.4 inches)	76%	high
April Weather	6°C (43°F)	165 mm (6.5 inches)	77%	high
May Weather	10°C (50°F)	230 mm (9.1 inches)	74%	very high
June Weather	15°C (59°F)	217 mm (8.5 inches)	71%	very high
July Weather	16°C (61°F)	229 mm (9.0 inches)	67%	very high
August Weather	16°C (61°F)	260 mm (10.2 inches)	64%	very high
September Weather	12°C (54°F)	179 mm (7.1 inches)	74%	high
October Weather	8°C (46°F)	194 mm (7.6 inches)	87%	moderate
November Weather	3°C (37°F)	182 mm (7.2 inches)	88%	moderate
December Weather	-2°C (28°F)	118 mm (4.6 inches)	85%	low