September Weather in Cernusco sul Naviglio, Italy

Last updated: August 23, 2025

In September, the average temperature in Cernusco sul Naviglio, Italy is a pleasant 20°C (69°F). Visitors can expect a minimum temperature of 8°C (46°F) and may experience warmer days with a maximum of 32°C (89°F). With an average humidity of 74%, this month also brings about 131 mm (5.2 in) of rain over approximately 10 days. Plan accordingly to enjoy all that this vibrant destination has to offer!

September Temperature in Cernusco sul Naviglio

In September in Cernusco sul Naviglio, the average temperature is 20°C (69°F). Maximums can reach 32°C (89°F), and minimums can be as low as 8°C (46°F). This pleasant climate makes it an ideal time for travel and outdoor activities.

September Weather in Cernusco sul Naviglio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cernusco sul Naviglio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cernusco sul Naviglio, September typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (89°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec394450576575777768594940
Data source: Temperature data for Cernusco sul Naviglio 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 Cernusco sul Naviglio

In Cernusco sul Naviglio in September, the precipitation amount is 131 mm (5.2 in) over a duration of 10 days.

September Precipitation Trends in Cernusco sul Naviglio

The chart displays monthly precipitation patterns in Cernusco sul Naviglio, 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 Cernusco sul Naviglio, September typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3546748912012013110113110314987
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cernusco sul Naviglio

In Cernusco sul Naviglio in September, humidity is 74%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and requiring frequent breaks for hydration, but with the right pacing, you can still enjoy the sights and sounds of your surroundings.

September Average Humidity in Cernusco sul Naviglio

This chart illustrates the average monthly humidity levels in Cernusco sul Naviglio, 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 Cernusco sul Naviglio 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 Cernusco sul Naviglio

In Cernusco sul Naviglio in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Cernusco sul Naviglio, you can refer to this Hourly UV Index in Cernusco sul Naviglio.

Maximum UV Index Levels in Cernusco sul Naviglio for September

The chart shows the monthly maximum UV Index (UVI) for Cernusco sul Naviglio 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 Cernusco sul Naviglio typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Cernusco sul Naviglio 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 Cernusco sul Naviglio Compares to Other Months

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

This table compares monthly weather conditions in Cernusco sul Naviglio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)35 mm (1.4 inches)88%low
February Weather7°C (44°F)46 mm (1.8 inches)81%moderate
March Weather10°C (50°F)74 mm (2.9 inches)76%moderate
April Weather14°C (58°F)89 mm (3.5 inches)77%high
May Weather18°C (65°F)120 mm (4.7 inches)74%very high
June Weather24°C (75°F)120 mm (4.7 inches)71%very high
July Weather25°C (77°F)131 mm (5.1 inches)67%very high
August Weather25°C (77°F)101 mm (4.0 inches)64%very high
September Weather20°C (69°F)131 mm (5.2 inches)74%high
October Weather15°C (59°F)103 mm (4.1 inches)87%moderate
November Weather10°C (49°F)149 mm (5.9 inches)88%moderate
December Weather5°C (41°F)87 mm (3.4 inches)85%low

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