September Weather in Sinio, Italy

Last updated: August 23, 2025

In September, the average temperature in Sinio, Italy is 18°C (65°F), making it a pleasantly moderate time to visit. Expect the thermometer to dip as low as 5°C (41°F) and rise to a comfortable 29°C (84°F). Be prepared for some rain, as the region experiences an average precipitation of 88 mm (3.5 in) spread over approximately 10 days. With an average humidity of 74%, it's wise to stay hydrated and enjoy the fresh atmosphere!

September Temperature in Sinio

In September in Sinio, the average temperature is 18°C (65°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 5°C (41°F). This pleasant climate makes it a great time to explore and enjoy outdoor activities in Sinio.

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

The chart illustrates September temperature patterns in Sinio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sinio, September typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Sinio

In Sinio in September, the precipitation amount is 88 mm (3.5 in) spread over a duration of 10 days.

September Precipitation Trends in Sinio

The chart displays monthly precipitation patterns in Sinio, 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 Sinio, September typically receives around 88 mm (3.5 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 Sinio

In Sinio in September humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

September Average Humidity in Sinio

This chart illustrates the average monthly humidity levels in Sinio, 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 Sinio 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 Sinio

In Sinio 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 Sinio.

Maximum UV Index Levels in Sinio for September

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

Data source: Sinio 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 Sinio Compares to Other Months

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

This table compares monthly weather conditions in Sinio, 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 (37°F)	59 mm (2.3 inches)	88%	low
February Weather	6°C (42°F)	58 mm (2.3 inches)	81%	moderate
March Weather	8°C (47°F)	70 mm (2.8 inches)	76%	high
April Weather	12°C (53°F)	103 mm (4.0 inches)	77%	high
May Weather	16°C (60°F)	125 mm (4.9 inches)	74%	very high
June Weather	21°C (69°F)	68 mm (2.7 inches)	71%	very high
July Weather	23°C (73°F)	85 mm (3.4 inches)	67%	very high
August Weather	23°C (73°F)	49 mm (1.9 inches)	64%	very high
September Weather	18°C (65°F)	88 mm (3.5 inches)	74%	high
October Weather	13°C (56°F)	115 mm (4.5 inches)	87%	moderate
November Weather	8°C (46°F)	180 mm (7.1 inches)	88%	moderate
December Weather	3°C (38°F)	80 mm (3.2 inches)	85%	low