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September Weather in Petrella Salto, Italy

Last updated: August 23, 2025

In Petrella Salto, Italy, the average temperature in September hovers around 18°C (64°F). With a minimum reaching 5°C (41°F) and a maximum soaring to 30°C (86°F), the weather can be quite varied. Expect 105 mm (4.1 in) of precipitation spread across 9 days, contributing to an average humidity of 67%.

September Temperature in Petrella Salto

In September, in Petrella Salto, the average temperature is 18°C (64°F). Maximum temperatures can reach 30°C (86°F), while minimum temperatures can drop as low as 5°C (41°F). Layered clothing is recommended for travelers to accommodate the varying temperatures throughout the day.

September Weather in Petrella Salto: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Petrella Salto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrella Salto, September typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (86°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec384245515767727464564941
Data source: Temperature data for Petrella Salto 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 Petrella Salto

In Petrella Salto in September, the total precipitation amount reaches 105 mm (4.1 in) over the course of 9 days.

September Precipitation Trends in Petrella Salto

The chart displays monthly precipitation patterns in Petrella Salto, 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 Petrella Salto, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec77951079011456254510599180181
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Petrella Salto

In Petrella Salto in September humidity is 67%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel quite comfortable but slightly sticky, encouraging lightweight clothing and the occasional refreshing break in the shade.

September Average Humidity in Petrella Salto

This chart illustrates the average monthly humidity levels in Petrella Salto, 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 Petrella Salto is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%69%71%71%63%59%54%67%79%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Petrella Salto

In Petrella Salto 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 Petrella Salto.

Maximum UV Index Levels in Petrella Salto for September

The chart shows the monthly maximum UV Index (UVI) for Petrella Salto 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 Petrella Salto typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098642
Data source: Petrella Salto 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 Petrella Salto Compares to Other Months

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

This table compares monthly weather conditions in Petrella Salto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)77 mm (3.0 inches)85%moderate
February Weather6°C (43°F)95 mm (3.8 inches)78%moderate
March Weather7°C (45°F)107 mm (4.2 inches)69%high
April Weather10°C (51°F)90 mm (3.6 inches)71%high
May Weather14°C (58°F)114 mm (4.5 inches)71%very high
June Weather19°C (67°F)56 mm (2.2 inches)63%very high
July Weather22°C (73°F)25 mm (1.0 inches)59%very high
August Weather23°C (74°F)44 mm (1.8 inches)54%very high
September Weather18°C (64°F)105 mm (4.1 inches)67%very high
October Weather13°C (56°F)99 mm (3.9 inches)78%high
November Weather9°C (49°F)180 mm (7.1 inches)84%moderate
December Weather5°C (41°F)181 mm (7.1 inches)86%low

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