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September Weather in Casalfiumanese, Italy

Last updated: August 23, 2025

In Casalfiumanese, Italy, the average temperature in September hovers around 19°C (67°F), with a minimum dipping to 6°C (42°F) and a maximum soaring to 31°C (88°F). Expect a precipitation amount of 94 mm (3.7 in) spread across 11 days, contributing to an average humidity of 66%. Whether you enjoy mild weather or the occasional rainfall, September offers a unique experience in Casalfiumanese!

September Temperature in Casalfiumanese

In September in Casalfiumanese, the average temperature is 19°C (67°F). Maximums can reach 31°C (88°F), and minimums can be as low as 6°C (42°F). This makes it an ideal time for travelers seeking a comfortable climate to explore all that Casalfiumanese has to offer.

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

The chart illustrates September temperature patterns in Casalfiumanese, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casalfiumanese, September typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec394447546272757667584941
Data source: Temperature data for Casalfiumanese 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 Casalfiumanese

In Casalfiumanese in September, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.

September Precipitation Trends in Casalfiumanese

The chart displays monthly precipitation patterns in Casalfiumanese, 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 Casalfiumanese, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec37886071134526465948313788
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Casalfiumanese

In Casalfiumanese 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 Casalfiumanese

This chart illustrates the average monthly humidity levels in Casalfiumanese, 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 Casalfiumanese is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Casalfiumanese

In Casalfiumanese 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 Casalfiumanese.

Maximum UV Index Levels in Casalfiumanese for September

The chart shows the monthly maximum UV Index (UVI) for Casalfiumanese 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 Casalfiumanese typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Casalfiumanese 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 Casalfiumanese Compares to Other Months

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

This table compares monthly weather conditions in Casalfiumanese, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)36 mm (1.4 inches)87%low
February Weather6°C (44°F)88 mm (3.5 inches)79%moderate
March Weather8°C (47°F)60 mm (2.4 inches)69%moderate
April Weather12°C (54°F)71 mm (2.8 inches)71%high
May Weather16°C (62°F)134 mm (5.3 inches)70%very high
June Weather22°C (72°F)51 mm (2.0 inches)65%very high
July Weather24°C (75°F)64 mm (2.5 inches)61%very high
August Weather24°C (76°F)65 mm (2.6 inches)54%very high
September Weather19°C (67°F)94 mm (3.7 inches)66%high
October Weather14°C (58°F)83 mm (3.3 inches)83%moderate
November Weather9°C (49°F)137 mm (5.4 inches)88%moderate
December Weather5°C (42°F)88 mm (3.4 inches)85%low

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