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September Weather in Arignano, Italy

Last updated: August 23, 2025

In September, the average temperature in Arignano, Italy is a comfortable 21°C (69°F). However, be prepared for a range, as temperatures can drop to a chilly 6°C (44°F) at night or soar up to a warm 32°C (90°F) during the day. Expect about 54 mm (2.1 in) of precipitation over 9 days, with an average humidity of 74%, providing a lush backdrop to your stay.

September Temperature in Arignano

In September in Arignano, the average temperature is 21°C (69°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 6°C (44°F). This makes Arignano a great destination for travelers looking to enjoy mild and comfortable weather during this time.

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

The chart illustrates September temperature patterns in Arignano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arignano, September typically has an average temperature of 21°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec384449576474787869594839
Data source: Temperature data for Arignano 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 Arignano

In Arignano in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Arignano

The chart displays monthly precipitation patterns in Arignano, 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 Arignano, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec45395485113817046548614256
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arignano

In Arignano in September, humidity is 74%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that clings to your skin, making every excursion feel slightly more intense and requiring a bit more effort with every step.

September Average Humidity in Arignano

This chart illustrates the average monthly humidity levels in Arignano, 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 Arignano is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arignano

In Arignano 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 Arignano.

Maximum UV Index Levels in Arignano for September

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

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

This table compares monthly weather conditions in Arignano, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)45 mm (1.8 inches)88%low
February Weather6°C (44°F)39 mm (1.5 inches)81%moderate
March Weather10°C (49°F)54 mm (2.1 inches)76%moderate
April Weather14°C (57°F)85 mm (3.3 inches)77%high
May Weather18°C (64°F)113 mm (4.5 inches)74%very high
June Weather23°C (74°F)81 mm (3.2 inches)71%very high
July Weather25°C (78°F)70 mm (2.8 inches)67%very high
August Weather25°C (78°F)45 mm (1.8 inches)64%very high
September Weather21°C (69°F)54 mm (2.1 inches)74%high
October Weather15°C (59°F)85 mm (3.4 inches)87%moderate
November Weather9°C (49°F)142 mm (5.6 inches)88%moderate
December Weather4°C (39°F)56 mm (2.2 inches)85%low

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