September Weather in San Michele, Italy

Last updated: August 23, 2025

In September, the average temperature in San Michele, Italy is a pleasant 24°C (75°F), with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 27°C (81°F). Expect some rainfall, with an average precipitation of 81 mm (3.2 in) spread over 8 days. Additionally, the air carries a moderate humidity level of 65%, making it a comfortable time to explore this vibrant location.

September Temperature in San Michele

In September in San Michele, the average temperature is 24°C (75°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 15°C (59°F). This mild weather makes it an ideal time for outdoor activities and exploration in San Michele.

September Weather in San Michele: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Michele, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Michele, September typically has an average temperature of 24°C (75°F), with highs reaching up to 27°C (81°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec535455596572777975686357
Data source: Temperature data for San Michele generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in San Michele

In San Michele in September, the precipitation amount is 81 mm (3.2 in) over the course of 8 days.

September Precipitation Trends in San Michele

The chart displays monthly precipitation patterns in San Michele, 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 San Michele, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec121109844652181288194255210
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in San Michele

In San Michele in September humidity is 65%. With average temperature 24°C (75°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a bit sticky but still enjoyable for exploring sights and sounds.

September Average Humidity in San Michele

This chart illustrates the average monthly humidity levels in San Michele, 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 San Michele is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Michele

In San Michele 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 San Michele.

Maximum UV Index Levels in San Michele for September

The chart shows the monthly maximum UV Index (UVI) for San Michele 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 San Michele typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: San Michele 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 San Michele Compares to Other Months

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

This table compares monthly weather conditions in San Michele, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)121 mm (4.8 inches)84%moderate
February Weather12°C (54°F)109 mm (4.3 inches)76%moderate
March Weather13°C (55°F)84 mm (3.3 inches)69%high
April Weather15°C (59°F)46 mm (1.8 inches)70%very high
May Weather18°C (65°F)52 mm (2.0 inches)70%very high
June Weather22°C (73°F)17 mm (0.7 inches)61%very high
July Weather25°C (77°F)12 mm (0.5 inches)57%very high
August Weather26°C (79°F)8 mm (0.3 inches)53%very high
September Weather24°C (75°F)81 mm (3.2 inches)65%very high
October Weather20°C (68°F)93 mm (3.7 inches)75%high
November Weather17°C (63°F)255 mm (10.0 inches)81%moderate
December Weather14°C (57°F)210 mm (8.3 inches)84%low

Compare San Michele's Climate with Cities Worldwide