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September Weather in Osio Sotto, Italy

Last updated: August 23, 2025

In September, the average temperature in Osio Sotto, Italy is a pleasant 20°C (68°F), with a minimum of 7°C (46°F) and a maximum reaching up to 31°C (88°F). Expect around 123 mm (4.8 in) of precipitation over 10 days, contributing to an average humidity of 74%.

September Temperature in Osio Sotto

In September in Osio Sotto, the average temperature is 20°C (68°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 7°C (46°F). Overall, this makes for a pleasant and varied climate, perfect for travelers looking to explore.

September Weather in Osio Sotto: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Osio Sotto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osio Sotto, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec384348566474767668584840
Data source: Temperature data for Osio Sotto generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Osio Sotto

In Osio Sotto in September, the total precipitation amount is 123 mm (4.8 in) over the course of 10 days.

September Precipitation Trends in Osio Sotto

The chart displays monthly precipitation patterns in Osio Sotto, 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 Osio Sotto, September typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec31476983122106116921239713883
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Osio Sotto

In Osio Sotto 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 Osio Sotto

This chart illustrates the average monthly humidity levels in Osio Sotto, 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 Osio Sotto is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Osio Sotto

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

Maximum UV Index Levels in Osio Sotto for September

The chart shows the monthly maximum UV Index (UVI) for Osio Sotto 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 Osio Sotto typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236689986532
Data source: Osio Sotto 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 Osio Sotto Compares to Other Months

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

This table compares monthly weather conditions in Osio Sotto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)31 mm (1.2 inches)88%low
February Weather6°C (43°F)47 mm (1.9 inches)81%moderate
March Weather9°C (49°F)68 mm (2.7 inches)76%high
April Weather14°C (57°F)83 mm (3.3 inches)77%high
May Weather18°C (64°F)122 mm (4.8 inches)74%very high
June Weather23°C (74°F)106 mm (4.2 inches)71%very high
July Weather25°C (76°F)116 mm (4.5 inches)67%very high
August Weather25°C (77°F)92 mm (3.6 inches)64%very high
September Weather20°C (68°F)123 mm (4.8 inches)74%high
October Weather14°C (58°F)96 mm (3.8 inches)87%moderate
November Weather9°C (49°F)138 mm (5.4 inches)88%moderate
December Weather4°C (40°F)83 mm (3.3 inches)85%low

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