September Weather in Castelnuovo Bocca d'Adda, Italy

Last updated: August 23, 2025

In September, the average temperature in Castelnuovo Bocca d'Adda, Italy hovers around 20°C (68°F). Expect a minimum of 7°C (45°F) and a comfortable maximum of 33°C (91°F). With an average humidity of 74%, you'll want to be prepared for some moisture in the air. Be mindful that precipitation can reach 116 mm (4.6 in) over the span of 10 days, adding a touch of unpredictability to your plans!

September Temperature in Castelnuovo Bocca d'Adda

In September in Castelnuovo Bocca d'Adda, the average temperature is 20°C (68°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 7°C (45°F). This pleasant climate makes Castelnuovo Bocca d'Adda an ideal destination for travel during this time.

September Weather in Castelnuovo Bocca d'Adda: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Castelnuovo Bocca d'Adda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelnuovo Bocca d'Adda, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Castelnuovo Bocca d'Adda generated using information from the Copernicus Climate Change Service.

September Precipitation in Castelnuovo Bocca d'Adda

In Castelnuovo Bocca d'Adda in September, the total precipitation amount is 116 mm (4.6 in) over a span of 10 days.

September Precipitation Trends in Castelnuovo Bocca d'Adda

The chart displays monthly precipitation patterns in Castelnuovo Bocca d'Adda, 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 Castelnuovo Bocca d'Adda, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Castelnuovo Bocca d'Adda

In Castelnuovo Bocca d'Adda in September humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

September Average Humidity in Castelnuovo Bocca d'Adda

This chart illustrates the average monthly humidity levels in Castelnuovo Bocca d'Adda, 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 Castelnuovo Bocca d'Adda is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Castelnuovo Bocca d'Adda

In Castelnuovo Bocca d'Adda 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 Castelnuovo Bocca d'Adda, you can refer to this Hourly UV Index in Castelnuovo Bocca d'Adda.

Maximum UV Index Levels in Castelnuovo Bocca d'Adda for September

The chart shows the monthly maximum UV Index (UVI) for Castelnuovo Bocca d'Adda 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 Castelnuovo Bocca d'Adda typically reaches 6, which falls under the high exposure category.

Data source: Castelnuovo Bocca d'Adda 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 Castelnuovo Bocca d'Adda Compares to Other Months

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

This table compares monthly weather conditions in Castelnuovo Bocca d'Adda, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	33 mm (1.3 inches)	88%	low
February Weather	6°C (44°F)	59 mm (2.3 inches)	81%	moderate
March Weather	9°C (49°F)	58 mm (2.3 inches)	76%	moderate
April Weather	13°C (56°F)	77 mm (3.0 inches)	77%	high
May Weather	18°C (64°F)	112 mm (4.4 inches)	74%	very high
June Weather	23°C (74°F)	68 mm (2.7 inches)	71%	very high
July Weather	25°C (77°F)	98 mm (3.8 inches)	67%	very high
August Weather	25°C (77°F)	81 mm (3.2 inches)	64%	very high
September Weather	20°C (68°F)	116 mm (4.6 inches)	74%	high
October Weather	15°C (58°F)	85 mm (3.3 inches)	87%	moderate
November Weather	9°C (49°F)	135 mm (5.3 inches)	88%	moderate
December Weather	4°C (40°F)	99 mm (3.9 inches)	85%	low