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September Weather in Valle Santa, Italy

Last updated: August 23, 2025

In September, the average temperature in Valle Santa, Italy is a comfortable 22°C (72°F). Expect a minimum of 11°C (52°F) and a maximum of 31°C (89°F), making it a perfect time for various outdoor activities. However, be prepared for some rain, as there is an average precipitation of 111 mm (4.4 in) spread over 9 days. With an average humidity of 71%, you might want to stay hydrated while enjoying all that this beautiful destination has to offer!

September Temperature in Valle Santa

In September in Valle Santa, the average temperature is 22°C (72°F). Maximums can reach 31°C (89°F), while minimums can drop to 11°C (52°F). This pleasant climate makes Valle Santa an ideal destination for travelers looking to enjoy mild weather and various outdoor activities.

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

The chart illustrates September temperature patterns in Valle Santa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valle Santa, September typically has an average temperature of 22°C (72°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec465052576473787972635650
Data source: Temperature data for Valle Santa 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 Valle Santa

In Valle Santa in September, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

September Precipitation Trends in Valle Santa

The chart displays monthly precipitation patterns in Valle Santa, 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 Valle Santa, September typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7486846769252421112110187147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Valle Santa

In Valle Santa in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Valle Santa

This chart illustrates the average monthly humidity levels in Valle Santa, 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 Valle Santa is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%73%69%74%76%73%70%68%71%76%79%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valle Santa

In Valle Santa 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 Valle Santa.

Maximum UV Index Levels in Valle Santa for September

The chart shows the monthly maximum UV Index (UVI) for Valle Santa 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 Valle Santa typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34578101097542
Data source: Valle Santa 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 Valle Santa Compares to Other Months

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

This table compares monthly weather conditions in Valle Santa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)74 mm (2.9 inches)80%moderate
February Weather10°C (50°F)86 mm (3.4 inches)73%moderate
March Weather11°C (52°F)84 mm (3.3 inches)69%moderate
April Weather14°C (57°F)67 mm (2.6 inches)74%high
May Weather18°C (65°F)69 mm (2.7 inches)76%very high
June Weather23°C (73°F)25 mm (1.0 inches)73%very high
July Weather25°C (78°F)24 mm (1.0 inches)70%very high
August Weather26°C (79°F)20 mm (0.8 inches)68%very high
September Weather22°C (72°F)111 mm (4.4 inches)71%high
October Weather17°C (64°F)110 mm (4.3 inches)76%moderate
November Weather14°C (57°F)187 mm (7.4 inches)79%moderate
December Weather10°C (50°F)147 mm (5.8 inches)77%low

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