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September Weather in Acerenza, Italy

Last updated: August 23, 2025

In September, the average temperature in Acerenza, Italy hovers around 19°C (67°F), with a comfortable range between a minimum of 7°C (46°F) and a maximum of 32°C (91°F). Expect about 40 mm (1.6 in) of precipitation spread over 8 days, and enjoy moderate humidity levels at 66% for a pleasant atmosphere.

September Temperature in Acerenza

In September in Acerenza, the average temperature is 19°C (67°F). Maximum temperatures can reach 32°C (91°F), while minimums can drop as low as 7°C (46°F). This makes it a great destination for travelers seeking mild weather with the possibility of warm days and cool evenings.

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

The chart illustrates September temperature patterns in Acerenza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acerenza, September typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (91°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec394345526069747567585143
Data source: Temperature data for Acerenza generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Acerenza

In Acerenza in September, the precipitation amount is 40 mm (1.6 in), occurring over a span of 8 days.

September Precipitation Trends in Acerenza

The chart displays monthly precipitation patterns in Acerenza, 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 Acerenza, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6062747174532742405610763
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Acerenza

In Acerenza in September humidity is 66%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making it mildly uncomfortable for traveling, as you may find yourself needing to frequently stop for hydration and to seek shade from the sun.

September Average Humidity in Acerenza

This chart illustrates the average monthly humidity levels in Acerenza, 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 Acerenza is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%74%70%71%71%65%61%56%66%74%80%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Acerenza

In Acerenza 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 Acerenza.

Maximum UV Index Levels in Acerenza for September

The chart shows the monthly maximum UV Index (UVI) for Acerenza 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 Acerenza typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108642
Data source: Acerenza 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 Acerenza Compares to Other Months

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

This table compares monthly weather conditions in Acerenza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)60 mm (2.4 inches)82%moderate
February Weather6°C (44°F)62 mm (2.5 inches)74%moderate
March Weather7°C (46°F)74 mm (2.9 inches)70%high
April Weather11°C (52°F)71 mm (2.8 inches)71%very high
May Weather16°C (60°F)74 mm (2.9 inches)71%very high
June Weather21°C (70°F)53 mm (2.1 inches)65%very high
July Weather23°C (74°F)27 mm (1.1 inches)61%very high
August Weather24°C (75°F)42 mm (1.7 inches)56%very high
September Weather19°C (67°F)40 mm (1.6 inches)66%very high
October Weather14°C (58°F)56 mm (2.2 inches)74%high
November Weather11°C (51°F)107 mm (4.2 inches)80%moderate
December Weather6°C (44°F)63 mm (2.5 inches)82%low

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