September Weather in Leni, Italy

Last updated: August 23, 2025

In September, the average temperature in Leni, Italy hovers around 25°C (77°F). Expect minimums of 19°C (67°F) and delightful maximums reaching 30°C (85°F). With an average humidity of 69%, you might feel the warmth more intensely. Be prepared for a little moisture, as 39 mm (1.5 in) of precipitation is expected over 7 days.

September Temperature in Leni

In September in Leni, the average temperature is 25°C (77°F), with a maximum that can reach 30°C (85°F) and a minimum that can drop to 19°C (67°F). This mild climate makes Leni an ideal destination for travelers seeking pleasant outdoor experiences.

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

The chart illustrates September temperature patterns in Leni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leni, September typically has an average temperature of 25°C (77°F), with highs reaching up to 30°C (85°F) and lows dropping to around 19°C (67°F).

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

September Precipitation in Leni

In Leni in September, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.

September Precipitation Trends in Leni

The chart displays monthly precipitation patterns in Leni, 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 Leni, September typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 7 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 Leni

In Leni in September humidity is 69%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket enveloping you, making every step feel slightly sluggish and encouraging frequent breaks to enjoy refreshing beverages and cool breezes.

September Average Humidity in Leni

This chart illustrates the average monthly humidity levels in Leni, 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 Leni is approximately 69%, 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 Leni

In Leni in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Leni.

Maximum UV Index Levels in Leni for September

The chart shows the monthly maximum UV Index (UVI) for Leni 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 Leni typically reaches 8, which falls under the very high exposure category.

Data source: Leni 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 Leni Compares to Other Months

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

This table compares monthly weather conditions in Leni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	68 mm (2.7 inches)	78%	moderate
February Weather	13°C (56°F)	61 mm (2.4 inches)	72%	moderate
March Weather	14°C (57°F)	78 mm (3.1 inches)	70%	high
April Weather	16°C (60°F)	34 mm (1.3 inches)	73%	very high
May Weather	19°C (66°F)	18 mm (0.7 inches)	73%	very high
June Weather	23°C (74°F)	18 mm (0.7 inches)	68%	very high
July Weather	26°C (79°F)	15 mm (0.6 inches)	66%	very high
August Weather	27°C (81°F)	19 mm (0.8 inches)	64%	very high
September Weather	25°C (77°F)	39 mm (1.5 inches)	69%	very high
October Weather	21°C (71°F)	70 mm (2.8 inches)	73%	high
November Weather	18°C (65°F)	101 mm (4.0 inches)	76%	moderate
December Weather	15°C (59°F)	118 mm (4.6 inches)	77%	moderate