nomadseason

September Weather in Piancastagnaio, Italy

Last updated: August 23, 2025

In September, the average temperature in Piancastagnaio, Italy is a pleasant 20°C (67°F). Temperatures can vary, with a minimum of 8°C (46°F) and a maximum reaching up to 30°C (86°F). Expect about 89 mm (3.5 in) of precipitation spread over approximately 10 days, and enjoy the comfortable average humidity of 66%.

September Temperature in Piancastagnaio

In September in Piancastagnaio, the average temperature is 20°C (67°F). Maximums can reach 30°C (86°F), and minimums can be as low as 8°C (46°F). It's a great time to visit Piancastagnaio for pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Piancastagnaio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piancastagnaio, September typically has an average temperature of 20°C (67°F), with highs reaching up to 30°C (86°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec414547536170757667595144
Data source: Temperature data for Piancastagnaio generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Piancastagnaio

In Piancastagnaio in September, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

September Precipitation Trends in Piancastagnaio

The chart displays monthly precipitation patterns in Piancastagnaio, 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 Piancastagnaio, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5571799010946404290104165111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Piancastagnaio

In Piancastagnaio in September, humidity is 66%. With an average temperature of 20°C (67°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor activities more challenging, but also offers a refreshing respite when you seek out shade or a cool drink.

September Average Humidity in Piancastagnaio

This chart illustrates the average monthly humidity levels in Piancastagnaio, 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 Piancastagnaio 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 Piancastagnaio

In Piancastagnaio 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 Piancastagnaio.

Maximum UV Index Levels in Piancastagnaio for September

The chart shows the monthly maximum UV Index (UVI) for Piancastagnaio 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 Piancastagnaio typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24579101097532
Data source: Piancastagnaio 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 Piancastagnaio Compares to Other Months

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

This table compares monthly weather conditions in Piancastagnaio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)55 mm (2.2 inches)84%low
February Weather7°C (45°F)71 mm (2.8 inches)76%moderate
March Weather8°C (48°F)79 mm (3.1 inches)68%moderate
April Weather12°C (53°F)90 mm (3.5 inches)70%high
May Weather16°C (61°F)109 mm (4.3 inches)69%very high
June Weather21°C (70°F)46 mm (1.8 inches)62%very high
July Weather24°C (75°F)40 mm (1.6 inches)57%very high
August Weather24°C (76°F)42 mm (1.7 inches)55%very high
September Weather20°C (67°F)89 mm (3.5 inches)66%high
October Weather15°C (59°F)104 mm (4.1 inches)79%moderate
November Weather11°C (51°F)165 mm (6.5 inches)84%moderate
December Weather7°C (44°F)111 mm (4.4 inches)83%low

Compare Piancastagnaio's Climate with Cities Worldwide