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September Weather in Castagnole Piemonte, Italy

Last updated: August 23, 2025

In Castagnole Piemonte, Italy, the average temperature in September is a mild 18°C (65°F), with minimums dipping to 5°C (42°F) and reaching a maximum of 29°C (84°F). Expect 76 mm (3.0 in) of precipitation over 9 days, contributing to a comfortable average humidity of 73%. Enjoy this vibrant month filled with pleasant weather!

September Temperature in Castagnole Piemonte

In September in Castagnole Piemonte, the average temperature is 18°C (65°F). Maximum temperatures can reach 29°C (84°F) and minimum temperatures can be as low as 5°C (42°F). It's a great time to explore outdoor activities while packing layers to accommodate the temperature fluctuations.

September Weather in Castagnole Piemonte: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Castagnole Piemonte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castagnole Piemonte, September typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec384247546170737365564639
Data source: Temperature data for Castagnole Piemonte 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 Castagnole Piemonte

In Castagnole Piemonte in September, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

September Precipitation Trends in Castagnole Piemonte

The chart displays monthly precipitation patterns in Castagnole Piemonte, 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 Castagnole Piemonte, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec635184120126119101737612416061
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castagnole Piemonte

In Castagnole Piemonte in September, humidity is 73%. With an average temperature of 18°C (65°F), this humidity feels like a warm, slightly muggy embrace that can make exploring the outdoors a bit sticky, yet still pleasant for leisurely strolls and sightseeing.

September Average Humidity in Castagnole Piemonte

This chart illustrates the average monthly humidity levels in Castagnole Piemonte, 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 Castagnole Piemonte is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Castagnole Piemonte

In Castagnole Piemonte 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 Castagnole Piemonte.

Maximum UV Index Levels in Castagnole Piemonte for September

The chart shows the monthly maximum UV Index (UVI) for Castagnole Piemonte 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 Castagnole Piemonte typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810997532
Data source: Castagnole Piemonte 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 Castagnole Piemonte Compares to Other Months

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

This table compares monthly weather conditions in Castagnole Piemonte, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)63 mm (2.5 inches)91%low
February Weather6°C (43°F)51 mm (2.0 inches)87%moderate
March Weather8°C (47°F)84 mm (3.3 inches)84%high
April Weather12°C (54°F)120 mm (4.7 inches)83%high
May Weather16°C (61°F)126 mm (5.0 inches)78%very high
June Weather21°C (70°F)119 mm (4.7 inches)75%very high
July Weather23°C (73°F)101 mm (4.0 inches)72%very high
August Weather23°C (73°F)73 mm (2.9 inches)63%very high
September Weather18°C (65°F)76 mm (3.0 inches)73%high
October Weather13°C (56°F)124 mm (4.9 inches)89%moderate
November Weather8°C (47°F)160 mm (6.3 inches)90%moderate
December Weather4°C (39°F)61 mm (2.4 inches)90%low

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