September Weather in Castelnuovo Nigra, Italy

Last updated: August 23, 2025

In September, the average temperature in Castelnuovo Nigra, Italy hovers around 15°C (60°F), offering a pleasant climate for visitors. Expect a minimum of 2°C (36°F) and a comfortable maximum of 26°C (78°F). During this month, 61 mm (2.4 in) of precipitation can be anticipated over approximately 10 days, contributing to an average humidity of 74%.

September Temperature in Castelnuovo Nigra

In September in Castelnuovo Nigra, the average temperature is 15°C (60°F). Maximums can reach 26°C (78°F), and minimums can drop as low as 2°C (36°F). This makes it an ideal time for travelers to enjoy a mix of mild and warm weather while exploring the area.

September Weather in Castelnuovo Nigra: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Castelnuovo Nigra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelnuovo Nigra, September typically has an average temperature of 15°C (60°F), with highs reaching up to 26°C (78°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Castelnuovo Nigra generated using information from the Copernicus Climate Change Service.

September Precipitation in Castelnuovo Nigra

In Castelnuovo Nigra in September, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.

September Precipitation Trends in Castelnuovo Nigra

The chart displays monthly precipitation patterns in Castelnuovo Nigra, 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 Nigra, September typically receives around 61 mm (2.4 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 Nigra

In Castelnuovo Nigra in September humidity is 74%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace that can make outdoor activities feel slightly stifling, so travelers should be prepared to hydrate frequently and take breaks in the shade.

September Average Humidity in Castelnuovo Nigra

This chart illustrates the average monthly humidity levels in Castelnuovo Nigra, 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 Nigra 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 Nigra

In Castelnuovo Nigra 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 Castelnuovo Nigra.

Maximum UV Index Levels in Castelnuovo Nigra for September

The chart shows the monthly maximum UV Index (UVI) for Castelnuovo Nigra 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 Nigra typically reaches 7, which falls under the high exposure category.

Data source: Castelnuovo Nigra 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 Nigra Compares to Other Months

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

This table compares monthly weather conditions in Castelnuovo Nigra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	74 mm (2.9 inches)	88%	low
February Weather	2°C (36°F)	52 mm (2.0 inches)	81%	moderate
March Weather	4°C (40°F)	84 mm (3.3 inches)	76%	high
April Weather	8°C (47°F)	116 mm (4.6 inches)	77%	very high
May Weather	13°C (55°F)	137 mm (5.4 inches)	74%	very high
June Weather	18°C (64°F)	92 mm (3.6 inches)	71%	very high
July Weather	20°C (68°F)	58 mm (2.3 inches)	67%	very high
August Weather	20°C (68°F)	63 mm (2.5 inches)	64%	very high
September Weather	15°C (60°F)	61 mm (2.4 inches)	74%	high
October Weather	10°C (51°F)	163 mm (6.4 inches)	87%	moderate
November Weather	5°C (41°F)	162 mm (6.4 inches)	88%	moderate
December Weather	0°C (32°F)	84 mm (3.3 inches)	85%	low