September Weather in Rosa, Italy

Last updated: August 23, 2025

In Rosa, Italy, the average temperature in September typically hovers around 19°C (66°F). Expect minimums dipping to 7°C (45°F) and maximums soaring up to 32°C (90°F). During this month, rainfall averages 156 mm (6.1 in) across about 12 days, accompanied by an average humidity of 64%. Prepare for a month that combines warmth with the refreshing touch of nature!

September Temperature in Rosa

In September in Rosa, the average temperature is 19°C (66°F). Maximums can reach 32°C (90°F), and minimums can be as low as 7°C (45°F). This pleasant climate makes Rosa an ideal destination for travelers seeking a comfortable escape.

September Weather in Rosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosa, September typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (90°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Rosa

In Rosa in September, the precipitation amount is 156 mm (6.1 in) over the course of 12 days.

September Precipitation Trends in Rosa

The chart displays monthly precipitation patterns in Rosa, 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 Rosa, September typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Rosa

In Rosa in September humidity is 64%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making travel both refreshing and slightly drizzly, ideal for leisurely exploration but a reminder to stay hydrated.

September Average Humidity in Rosa

This chart illustrates the average monthly humidity levels in Rosa, 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 Rosa is approximately 64%, 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 Rosa

In Rosa 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 Rosa, you can refer to this Hourly UV Index in Rosa.

Maximum UV Index Levels in Rosa for September

The chart shows the monthly maximum UV Index (UVI) for Rosa 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 Rosa typically reaches 6, which falls under the high exposure category.

Data source: Rosa 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 Rosa Compares to Other Months

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

This table compares monthly weather conditions in Rosa, 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)	48 mm (1.9 inches)	88%	low
February Weather	6°C (42°F)	73 mm (2.9 inches)	82%	moderate
March Weather	8°C (47°F)	83 mm (3.3 inches)	73%	moderate
April Weather	13°C (55°F)	148 mm (5.8 inches)	73%	high
May Weather	17°C (62°F)	177 mm (7.0 inches)	70%	very high
June Weather	22°C (72°F)	125 mm (4.9 inches)	69%	very high
July Weather	23°C (74°F)	113 mm (4.4 inches)	63%	very high
August Weather	24°C (75°F)	107 mm (4.2 inches)	51%	very high
September Weather	19°C (66°F)	156 mm (6.1 inches)	64%	high
October Weather	14°C (57°F)	144 mm (5.7 inches)	83%	moderate
November Weather	9°C (49°F)	191 mm (7.5 inches)	89%	moderate
December Weather	4°C (40°F)	159 mm (6.3 inches)	88%	low