September Weather in Grana, Italy

Last updated: August 23, 2025

In September, the average temperature in Grana, Italy is a pleasant 20°C (68°F). Expect a range from a cool 6°C (43°F) to a warm 31°C (88°F). During this month, 94 mm (3.7 in) of rain typically falls over 11 days, contributing to an average humidity of 74%. Enjoy the balanced climate, but don’t forget your umbrella!

September Temperature in Grana

In September in Grana, the average temperature is 20°C (68°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 6°C (43°F). It's an ideal time to visit for those who enjoy mild weather with a chance of warmer days.

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

The chart illustrates September temperature patterns in Grana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grana, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Grana

In Grana in September, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.

September Precipitation Trends in Grana

The chart displays monthly precipitation patterns in Grana, 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 Grana, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 11 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 Grana

In Grana 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 Grana

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

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

Maximum UV Index Levels in Grana for September

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

Data source: Grana 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 Grana Compares to Other Months

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

This table compares monthly weather conditions in Grana, 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)	43 mm (1.7 inches)	88%	low
February Weather	6°C (43°F)	43 mm (1.7 inches)	81%	moderate
March Weather	9°C (49°F)	56 mm (2.2 inches)	76%	moderate
April Weather	13°C (57°F)	88 mm (3.5 inches)	77%	high
May Weather	18°C (64°F)	130 mm (5.1 inches)	74%	very high
June Weather	23°C (73°F)	109 mm (4.3 inches)	71%	very high
July Weather	24°C (76°F)	123 mm (4.9 inches)	67%	very high
August Weather	24°C (76°F)	86 mm (3.4 inches)	64%	very high
September Weather	20°C (68°F)	94 mm (3.7 inches)	74%	high
October Weather	14°C (58°F)	99 mm (3.9 inches)	87%	moderate
November Weather	9°C (48°F)	153 mm (6.0 inches)	88%	moderate
December Weather	3°C (38°F)	69 mm (2.7 inches)	85%	low