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September Weather in Porto Santa Margherita, Italy

Last updated: August 23, 2025

In September, the average temperature in Porto Santa Margherita, Italy hovers around 21°C (70°F), with minimums dipping to 13°C (55°F) and maximums reaching a warm 31°C (87°F). Expect about 147 mm (5.8 in) of precipitation over 10 days, and enjoy a comfortable average humidity level of 64%.

September Temperature in Porto Santa Margherita

In September in Porto Santa Margherita, the average temperature is 21°C (70°F). Maximums can reach 31°C (87°F), while minimums can drop to as low as 13°C (55°F). This mild weather makes Porto Santa Margherita an ideal destination for travelers seeking pleasant conditions for outdoor activities and exploration.

September Weather in Porto Santa Margherita: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Porto Santa Margherita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Santa Margherita, September typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (87°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec434649576474777870625446
Data source: Temperature data for Porto Santa Margherita 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 Porto Santa Margherita

In Porto Santa Margherita in September, the precipitation amount is 147 mm (5.8 in) over the course of 10 days.

September Precipitation Trends in Porto Santa Margherita

The chart displays monthly precipitation patterns in Porto Santa Margherita, 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 Porto Santa Margherita, September typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4076519111575687014792160112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Porto Santa Margherita

In Porto Santa Margherita in September humidity is 64%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for traveling during the day, albeit slightly sticky in the afternoons.

September Average Humidity in Porto Santa Margherita

This chart illustrates the average monthly humidity levels in Porto Santa Margherita, 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 Porto Santa Margherita is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Porto Santa Margherita

In Porto Santa Margherita 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 Porto Santa Margherita, you can refer to this Hourly UV Index in Porto Santa Margherita.

Maximum UV Index Levels in Porto Santa Margherita for September

The chart shows the monthly maximum UV Index (UVI) for Porto Santa Margherita 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 Porto Santa Margherita typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Porto Santa Margherita 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 Porto Santa Margherita Compares to Other Months

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

This table compares monthly weather conditions in Porto Santa Margherita, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)40 mm (1.6 inches)88%low
February Weather8°C (46°F)76 mm (3.0 inches)82%moderate
March Weather10°C (50°F)51 mm (2.0 inches)73%moderate
April Weather14°C (57°F)91 mm (3.6 inches)73%high
May Weather18°C (65°F)115 mm (4.5 inches)70%very high
June Weather23°C (74°F)75 mm (3.0 inches)69%very high
July Weather25°C (77°F)68 mm (2.7 inches)63%very high
August Weather26°C (78°F)70 mm (2.7 inches)51%very high
September Weather21°C (70°F)147 mm (5.8 inches)64%high
October Weather17°C (62°F)92 mm (3.6 inches)83%moderate
November Weather12°C (54°F)160 mm (6.3 inches)89%moderate
December Weather8°C (47°F)112 mm (4.4 inches)88%low

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