September Weather in Oleggio, Italy

Last updated: August 23, 2025

In September, the average temperature in Oleggio, Italy hovers around 20°C (68°F), with a minimum of 8°C (47°F) and a maximum that can reach 31°C (87°F). Expect approximately 116 mm (4.6 in) of precipitation spread over 11 days, contributing to an average humidity level of 74%. Embrace the variability of weather during this enchanting month!

September Temperature in Oleggio

In September in Oleggio, the average temperature is 20°C (68°F), with a maximum that can reach 31°C (87°F) and a minimum that can dip as low as 8°C (47°F). It's a great time to visit Oleggio, as you can enjoy mild weather suitable for outdoor activities and exploring the local culture.

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

The chart illustrates September temperature patterns in Oleggio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oleggio, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (87°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Oleggio

In Oleggio in September, the precipitation amount is 116 mm (4.6 in) over the course of 11 days.

September Precipitation Trends in Oleggio

The chart displays monthly precipitation patterns in Oleggio, 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 Oleggio, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 11 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 Oleggio

In Oleggio 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 Oleggio

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

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

Maximum UV Index Levels in Oleggio for September

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

Data source: Oleggio 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 Oleggio Compares to Other Months

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

This table compares monthly weather conditions in Oleggio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	44 mm (1.7 inches)	88%	low
February Weather	7°C (44°F)	45 mm (1.8 inches)	81%	moderate
March Weather	10°C (50°F)	80 mm (3.1 inches)	76%	moderate
April Weather	14°C (58°F)	104 mm (4.1 inches)	77%	high
May Weather	18°C (65°F)	134 mm (5.3 inches)	74%	very high
June Weather	23°C (74°F)	140 mm (5.5 inches)	71%	very high
July Weather	24°C (76°F)	122 mm (4.8 inches)	67%	very high
August Weather	25°C (77°F)	90 mm (3.5 inches)	64%	very high
September Weather	20°C (68°F)	116 mm (4.6 inches)	74%	high
October Weather	15°C (59°F)	132 mm (5.2 inches)	87%	moderate
November Weather	9°C (49°F)	169 mm (6.7 inches)	88%	moderate
December Weather	5°C (40°F)	82 mm (3.2 inches)	85%	low