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September Weather in San Giovanni, Italy

Last updated: August 23, 2025

In September, the average temperature in San Giovanni, Italy hovers around 23°C (74°F), with pleasant highs reaching 27°C (81°F) and cooler lows dipping to 16°C (61°F). Expect a moderate precipitation of 59 mm (2.3 in) over 7 days, contributing to an overall average humidity of 66%. Perfect for exploring the vibrant surroundings!

September Temperature in San Giovanni

In September in San Giovanni, the average temperature is 23°C (74°F), with maximums reaching 27°C (81°F) and minimums dropping to as low as 16°C (61°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in San Giovanni.

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

The chart illustrates September temperature patterns in San Giovanni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Giovanni, September typically has an average temperature of 23°C (74°F), with highs reaching up to 27°C (81°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec535455586471777873676156
Data source: Temperature data for San Giovanni 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 San Giovanni

In San Giovanni in September, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.

September Precipitation Trends in San Giovanni

The chart displays monthly precipitation patterns in San Giovanni, 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 Giovanni, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec395242514911258608215386
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Giovanni

In San Giovanni in September humidity is 66%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor activities slightly uncomfortable but still enjoyable for travelers who are properly hydrated and prepared for the moist conditions.

September Average Humidity in San Giovanni

This chart illustrates the average monthly humidity levels in San Giovanni, 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 Giovanni 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 San Giovanni

In San Giovanni 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 San Giovanni.

Maximum UV Index Levels in San Giovanni for September

The chart shows the monthly maximum UV Index (UVI) for San Giovanni 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 Giovanni typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810997532
Data source: San Giovanni 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 Giovanni Compares to Other Months

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

This table compares monthly weather conditions in San Giovanni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)39 mm (1.5 inches)84%low
February Weather12°C (54°F)52 mm (2.1 inches)76%moderate
March Weather13°C (55°F)42 mm (1.6 inches)68%moderate
April Weather14°C (58°F)50 mm (2.0 inches)70%high
May Weather18°C (64°F)49 mm (1.9 inches)69%very high
June Weather22°C (72°F)11 mm (0.4 inches)62%very high
July Weather25°C (77°F)25 mm (1.0 inches)57%very high
August Weather26°C (78°F)8 mm (0.3 inches)55%very high
September Weather23°C (74°F)59 mm (2.3 inches)66%high
October Weather19°C (67°F)82 mm (3.2 inches)79%moderate
November Weather16°C (61°F)153 mm (6.0 inches)84%moderate
December Weather14°C (57°F)86 mm (3.4 inches)83%low

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