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September Weather in Castagnolo Minore, Italy

Last updated: August 23, 2025

In Castagnolo Minore, Italy, the average temperature in September hovers around 21°C (70°F), with swings from a minimum of 7°C (45°F) to a maximum of 34°C (94°F). Expect about 84 mm (3.3 in) of precipitation over 10 days, accompanied by an average humidity level of 66%. Prepare for a mix of warm days and cooler nights!

September Temperature in Castagnolo Minore

In September, in Castagnolo Minore, the average temperature is 21°C (70°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 7°C (45°F). Be prepared for warm days and cool evenings, making it an ideal time for outdoor activities.

September Weather in Castagnolo Minore: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Castagnolo Minore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castagnolo Minore, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec394550576676798070605142
Data source: Temperature data for Castagnolo Minore 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 Castagnolo Minore

In Castagnolo Minore in September, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.

September Precipitation Trends in Castagnolo Minore

The chart displays monthly precipitation patterns in Castagnolo Minore, 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 Castagnolo Minore, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec23734655100446848846210967
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castagnolo Minore

In Castagnolo Minore in September humidity is 66%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky for longer excursions.

September Average Humidity in Castagnolo Minore

This chart illustrates the average monthly humidity levels in Castagnolo Minore, 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 Castagnolo Minore 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 Castagnolo Minore

In Castagnolo Minore 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 Castagnolo Minore.

Maximum UV Index Levels in Castagnolo Minore for September

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

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

This table compares monthly weather conditions in Castagnolo Minore, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)23 mm (0.9 inches)87%low
February Weather7°C (45°F)73 mm (2.9 inches)79%moderate
March Weather10°C (50°F)46 mm (1.8 inches)69%moderate
April Weather14°C (58°F)55 mm (2.2 inches)71%high
May Weather19°C (66°F)100 mm (3.9 inches)70%very high
June Weather25°C (76°F)43 mm (1.7 inches)65%very high
July Weather26°C (80°F)68 mm (2.7 inches)61%very high
August Weather26°C (80°F)48 mm (1.9 inches)54%very high
September Weather21°C (70°F)84 mm (3.3 inches)66%high
October Weather16°C (60°F)61 mm (2.4 inches)83%moderate
November Weather11°C (51°F)109 mm (4.3 inches)88%moderate
December Weather6°C (42°F)67 mm (2.7 inches)85%low

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