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September Weather in Pieve Santo Stefano, Italy

Last updated: August 23, 2025

In September, the average temperature in Pieve Santo Stefano, Italy hovers around 17°C (62°F). You can expect a range of minimum temperatures dipping to 4°C (39°F) and maximums reaching up to 28°C (84°F). During this period, precipitation is likely, with an average of 108 mm (4.3 in) spread over roughly 12 days. Additionally, the average humidity sits comfortably at 66%, creating a pleasant and vibrant atmosphere.

September Temperature in Pieve Santo Stefano

In September in Pieve Santo Stefano, the average temperature is 17°C (62°F). The maximum can reach 28°C (84°F) and the minimum can be as low as 4°C (39°F). It's a perfect time for travelers to enjoy pleasant weather while exploring the sights.

September Weather in Pieve Santo Stefano: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pieve Santo Stefano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pieve Santo Stefano, September typically has an average temperature of 17°C (62°F), with highs reaching up to 28°C (84°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec364143505766707162544639
Data source: Temperature data for Pieve Santo Stefano 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 Pieve Santo Stefano

In Pieve Santo Stefano in September, the precipitation amount is 108 mm (4.3 in) over the course of 12 days.

September Precipitation Trends in Pieve Santo Stefano

The chart displays monthly precipitation patterns in Pieve Santo Stefano, 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 Pieve Santo Stefano, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5710284102148736662108106139115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pieve Santo Stefano

In Pieve Santo Stefano in September, humidity is 66%. With an average temperature of 17°C (62°F), this humidity feels like a mild embrace, making it comfortable for exploring, yet slightly sticky, urging travelers to stay hydrated while enjoying the sights.

September Average Humidity in Pieve Santo Stefano

This chart illustrates the average monthly humidity levels in Pieve Santo Stefano, 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 Pieve Santo Stefano is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pieve Santo Stefano

In Pieve Santo Stefano 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 Pieve Santo Stefano.

Maximum UV Index Levels in Pieve Santo Stefano for September

The chart shows the monthly maximum UV Index (UVI) for Pieve Santo Stefano 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 Pieve Santo Stefano typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Pieve Santo Stefano 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 Pieve Santo Stefano Compares to Other Months

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

This table compares monthly weather conditions in Pieve Santo Stefano, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)57 mm (2.3 inches)84%low
February Weather5°C (41°F)102 mm (4.0 inches)76%moderate
March Weather6°C (43°F)84 mm (3.3 inches)68%high
April Weather10°C (50°F)102 mm (4.0 inches)70%high
May Weather14°C (57°F)148 mm (5.8 inches)69%very high
June Weather19°C (67°F)73 mm (2.9 inches)62%very high
July Weather21°C (70°F)66 mm (2.6 inches)57%very high
August Weather22°C (71°F)62 mm (2.5 inches)55%very high
September Weather17°C (62°F)108 mm (4.3 inches)66%high
October Weather12°C (54°F)106 mm (4.2 inches)79%moderate
November Weather8°C (47°F)139 mm (5.5 inches)84%moderate
December Weather4°C (39°F)115 mm (4.5 inches)83%low

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