September Weather in Gragnano Trebbiense, Italy

Last updated: August 23, 2025

In September, the average temperature in Gragnano Trebbiense, Italy hovers around 19°C (67°F), making it a pleasant destination for visitors. Temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum of 31°C (88°F). Expect some rain, as the region receives about 103 mm (4.1 in) of precipitation over 11 days. With an average humidity of 74%, it's advisable to dress comfortably during your stay!

September Temperature in Gragnano Trebbiense

In September in Gragnano Trebbiense, the average temperature is 19°C (67°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 6°C (43°F). Overall, it's a great time to visit Gragnano Trebbiense if you enjoy mild weather with warm days and cooler nights.

September Weather in Gragnano Trebbiense: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Gragnano Trebbiense, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gragnano Trebbiense, September typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Gragnano Trebbiense

In Gragnano Trebbiense in September, the precipitation amount is 103 mm (4.1 in) spread over 11 days.

September Precipitation Trends in Gragnano Trebbiense

The chart displays monthly precipitation patterns in Gragnano Trebbiense, 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 Gragnano Trebbiense, September typically receives around 103 mm (4.1 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 Gragnano Trebbiense

In Gragnano Trebbiense in September, humidity is 74%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling, often leading travelers to seek shade and hydrate frequently.

September Average Humidity in Gragnano Trebbiense

This chart illustrates the average monthly humidity levels in Gragnano Trebbiense, 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 Gragnano Trebbiense 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 Gragnano Trebbiense

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

Maximum UV Index Levels in Gragnano Trebbiense for September

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

Data source: Gragnano Trebbiense 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 Gragnano Trebbiense Compares to Other Months

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

This table compares monthly weather conditions in Gragnano Trebbiense, 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)	34 mm (1.3 inches)	88%	low
February Weather	6°C (43°F)	54 mm (2.1 inches)	81%	moderate
March Weather	9°C (48°F)	58 mm (2.3 inches)	76%	moderate
April Weather	13°C (55°F)	72 mm (2.8 inches)	77%	high
May Weather	17°C (63°F)	118 mm (4.7 inches)	74%	very high
June Weather	23°C (73°F)	71 mm (2.8 inches)	71%	very high
July Weather	24°C (76°F)	86 mm (3.4 inches)	67%	very high
August Weather	24°C (76°F)	77 mm (3.0 inches)	64%	very high
September Weather	19°C (67°F)	103 mm (4.1 inches)	74%	high
October Weather	14°C (58°F)	84 mm (3.3 inches)	87%	moderate
November Weather	9°C (48°F)	134 mm (5.3 inches)	88%	moderate
December Weather	4°C (39°F)	97 mm (3.8 inches)	85%	low