nomadseason

September Weather in San Lorenzo del Vallo, Italy

Last updated: August 23, 2025

In September, the average temperature in San Lorenzo del Vallo, Italy is a pleasant 21°C (69°F), with temperatures ranging from a cool 10°C (51°F) to a warm 30°C (87°F). Expect about 54 mm (2.1 in) of precipitation spread over 8 days, with an average humidity of 68%, creating a comfortable and refreshing atmosphere.

September Temperature in San Lorenzo del Vallo

In September in San Lorenzo del Vallo, the average temperature is 21°C (69°F). Maximum temperatures can reach 30°C (87°F), while minimum temperatures can drop as low as 10°C (51°F). This pleasant climate makes it an ideal time for traveling and enjoying outdoor activities.

September Weather in San Lorenzo del Vallo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Lorenzo del Vallo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Lorenzo del Vallo, September typically has an average temperature of 21°C (69°F), with highs reaching up to 30°C (87°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec434648546170757669615447
Data source: Temperature data for San Lorenzo del Vallo 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 Lorenzo del Vallo

In San Lorenzo del Vallo in September, the total precipitation amount reaches 54 mm (2.1 in) over a span of 8 days.

September Precipitation Trends in San Lorenzo del Vallo

The chart displays monthly precipitation patterns in San Lorenzo del Vallo, 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 Lorenzo del Vallo, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6670936648653050547313290
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in San Lorenzo del Vallo

In San Lorenzo del Vallo in September humidity is 68%. With average temperature 21°C (69°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and take breaks in the shade while exploring the local sights.

September Average Humidity in San Lorenzo del Vallo

This chart illustrates the average monthly humidity levels in San Lorenzo del Vallo, 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 Lorenzo del Vallo is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%72%70%73%72%67%64%61%68%73%77%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Lorenzo del Vallo

In San Lorenzo del Vallo 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 Lorenzo del Vallo.

Maximum UV Index Levels in San Lorenzo del Vallo for September

The chart shows the monthly maximum UV Index (UVI) for San Lorenzo del Vallo 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 Lorenzo del Vallo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108642
Data source: San Lorenzo del Vallo 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 Lorenzo del Vallo Compares to Other Months

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

This table compares monthly weather conditions in San Lorenzo del Vallo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)66 mm (2.6 inches)78%moderate
February Weather8°C (47°F)70 mm (2.8 inches)71%moderate
March Weather9°C (49°F)93 mm (3.6 inches)70%high
April Weather12°C (54°F)66 mm (2.6 inches)73%very high
May Weather16°C (61°F)48 mm (1.9 inches)72%very high
June Weather21°C (70°F)65 mm (2.6 inches)67%very high
July Weather24°C (75°F)30 mm (1.2 inches)64%very high
August Weather24°C (76°F)50 mm (2.0 inches)61%very high
September Weather21°C (69°F)54 mm (2.1 inches)68%very high
October Weather16°C (61°F)73 mm (2.9 inches)73%high
November Weather12°C (55°F)132 mm (5.2 inches)77%moderate
December Weather8°C (47°F)90 mm (3.5 inches)78%low

Compare San Lorenzo del Vallo's Climate with Cities Worldwide