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September Weather in Serrastretta, Italy

Last updated: August 23, 2025

In September, the average temperature in Serrastretta, Italy hovers around 20°C (68°F). Expect the mercury to dip as low as 10°C (50°F) and peak at a warm 31°C (88°F). With 90 mm (3.5 in) of precipitation spread over 10 days, you may want to keep an umbrella handy. Additionally, the air is fairly humid, with an average humidity of 68%, making for a warm and occasionally muggy atmosphere.

September Temperature in Serrastretta

In September in Serrastretta, the average temperature is 20°C (68°F). Maximums can reach 31°C (88°F), and minimums can be as low as 10°C (50°F). This mild climate makes Serrastretta an ideal destination for travelers seeking pleasant weather and outdoor activities during this time.

September Weather in Serrastretta: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Serrastretta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serrastretta, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec434547536068727467595446
Data source: Temperature data for Serrastretta 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 Serrastretta

In Serrastretta in September, the precipitation amount is 90 mm (3.5 in) over the course of 10 days.

September Precipitation Trends in Serrastretta

The chart displays monthly precipitation patterns in Serrastretta, 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 Serrastretta, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7986105777395576990113149101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Serrastretta

In Serrastretta in September humidity is 68%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls while also prompting travelers to stay hydrated and seek out refreshing breaks from the heat.

September Average Humidity in Serrastretta

This chart illustrates the average monthly humidity levels in Serrastretta, 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 Serrastretta 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 Serrastretta

In Serrastretta 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 Serrastretta.

Maximum UV Index Levels in Serrastretta for September

The chart shows the monthly maximum UV Index (UVI) for Serrastretta 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 Serrastretta typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108643
Data source: Serrastretta 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 Serrastretta Compares to Other Months

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

This table compares monthly weather conditions in Serrastretta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)79 mm (3.1 inches)78%moderate
February Weather7°C (46°F)86 mm (3.4 inches)71%moderate
March Weather8°C (48°F)104 mm (4.1 inches)70%high
April Weather12°C (53°F)77 mm (3.0 inches)73%very high
May Weather15°C (60°F)73 mm (2.9 inches)72%very high
June Weather20°C (68°F)95 mm (3.7 inches)67%very high
July Weather22°C (73°F)57 mm (2.2 inches)64%very high
August Weather23°C (74°F)69 mm (2.7 inches)61%very high
September Weather20°C (68°F)90 mm (3.5 inches)68%very high
October Weather15°C (60°F)113 mm (4.4 inches)73%high
November Weather12°C (54°F)149 mm (5.9 inches)77%moderate
December Weather8°C (47°F)101 mm (4.0 inches)78%moderate

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