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September Weather in Mercato Vecchio, Italy

Last updated: August 23, 2025

In September, the average temperature in Mercato Vecchio, Italy hovers around 19°C (66°F), creating a mild atmosphere. Expect a minimum temperature of 7°C (45°F) and a maximum that can reach up to 30°C (87°F). With an average precipitation of 93 mm (3.7 in) spread over 11 days, you'll want to be prepared for occasional showers. Humidity levels sit at a comfortable 66%, contributing to a pleasant climate overall.

September Temperature in Mercato Vecchio

In September in Mercato Vecchio, the average temperature is 19°C (66°F). Maximums can reach 30°C (87°F), while minimums can drop to as low as 7°C (45°F). This makes Mercato Vecchio an ideal destination for travelers seeking comfortable weather and a pleasant getaway.

September Weather in Mercato Vecchio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Mercato Vecchio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercato Vecchio, September typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec394346526070737466575043
Data source: Temperature data for Mercato Vecchio 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 Mercato Vecchio

In Mercato Vecchio in September, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.

September Precipitation Trends in Mercato Vecchio

The chart displays monthly precipitation patterns in Mercato Vecchio, 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 Mercato Vecchio, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec51866973113505956938810687
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mercato Vecchio

In Mercato Vecchio in September, humidity is 66%. With an average temperature of 19°C (66°F), this humidity feels like a warm, cozy embrace, creating an inviting atmosphere for exploring the local sights while ensuring you stay hydrated and comfortable throughout your adventures.

September Average Humidity in Mercato Vecchio

This chart illustrates the average monthly humidity levels in Mercato Vecchio, 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 Mercato Vecchio is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mercato Vecchio

In Mercato Vecchio 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 Mercato Vecchio.

Maximum UV Index Levels in Mercato Vecchio for September

The chart shows the monthly maximum UV Index (UVI) for Mercato Vecchio 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 Mercato Vecchio typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Mercato Vecchio 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 Mercato Vecchio Compares to Other Months

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

This table compares monthly weather conditions in Mercato Vecchio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)51 mm (2.0 inches)84%low
February Weather6°C (44°F)86 mm (3.4 inches)76%moderate
March Weather8°C (46°F)69 mm (2.7 inches)68%high
April Weather11°C (53°F)73 mm (2.9 inches)70%high
May Weather16°C (60°F)113 mm (4.4 inches)69%very high
June Weather21°C (70°F)50 mm (2.0 inches)62%very high
July Weather23°C (74°F)59 mm (2.3 inches)57%very high
August Weather24°C (75°F)56 mm (2.2 inches)55%very high
September Weather19°C (66°F)93 mm (3.7 inches)66%high
October Weather14°C (57°F)88 mm (3.5 inches)79%moderate
November Weather10°C (50°F)106 mm (4.2 inches)84%moderate
December Weather6°C (43°F)87 mm (3.4 inches)83%low

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