September Weather in Erli, Italy

Last updated: August 23, 2025

In September, the average temperature in Erli, Italy hovers around 17°C (62°F). Expect a minimum of 5°C (42°F) and a pleasant maximum of 26°C (78°F). During this month, precipitation averages 96 mm (3.8 in) spread over 12 days, while the air carries an average humidity of 74%. Stay prepared for varying weather conditions!

September Temperature in Erli

In September in Erli, the average temperature is 17°C (62°F). The maximum can reach 26°C (78°F), and the minimum can be as low as 5°C (42°F). This mild climate makes Erli an ideal destination for travelers looking to enjoy outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Erli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erli, September typically has an average temperature of 17°C (62°F), with highs reaching up to 26°C (78°F) and lows dropping to around 5°C (42°F).

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

September Precipitation in Erli

In Erli in September, the precipitation amount is 96 mm (3.8 in) spread over a duration of 12 days.

September Precipitation Trends in Erli

The chart displays monthly precipitation patterns in Erli, 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 Erli, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 12 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 Erli

In Erli in September, humidity is 74%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as it can cause perspiration and a heavy feeling in the air, especially during outdoor activities.

September Average Humidity in Erli

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

In Erli 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 Erli.

Maximum UV Index Levels in Erli for September

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

Data source: Erli 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 Erli Compares to Other Months

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

This table compares monthly weather conditions in Erli, 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)	77 mm (3.0 inches)	88%	low
February Weather	5°C (40°F)	63 mm (2.5 inches)	81%	moderate
March Weather	7°C (44°F)	86 mm (3.4 inches)	76%	high
April Weather	10°C (50°F)	114 mm (4.5 inches)	77%	high
May Weather	14°C (57°F)	139 mm (5.5 inches)	74%	very high
June Weather	18°C (66°F)	99 mm (3.9 inches)	71%	very high
July Weather	21°C (69°F)	120 mm (4.7 inches)	67%	very high
August Weather	21°C (70°F)	77 mm (3.0 inches)	64%	very high
September Weather	17°C (62°F)	96 mm (3.8 inches)	74%	high
October Weather	12°C (55°F)	147 mm (5.8 inches)	87%	moderate
November Weather	7°C (45°F)	205 mm (8.1 inches)	88%	moderate
December Weather	3°C (37°F)	102 mm (4.0 inches)	85%	low