September Weather in Secli, Italy

Last updated: August 23, 2025

In September, the average temperature in Secli, Italy is a comfortable 24°C (76°F). Temperatures can vary, with a minimum of 18°C (64°F) and a maximum reaching 28°C (83°F). Expect about 39 mm (1.5 in) of precipitation over approximately 5 days, while the average humidity hovers around 70%. Perfect for planning your visit!

September Temperature in Secli

In September, in Secli, the average temperature is 24°C (76°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 18°C (64°F). This pleasant climate makes Secli an ideal destination for travelers seeking warm weather and comfortable outdoor activities.

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

The chart illustrates September temperature patterns in Secli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Secli, September typically has an average temperature of 24°C (76°F), with highs reaching up to 28°C (83°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec525455586573788075686356
Data source: Temperature data for Secli 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 Secli

In Secli in September, the precipitation amount is 39 mm (1.5 in) spread over a duration of 5 days.

September Precipitation Trends in Secli

The chart displays monthly precipitation patterns in Secli, 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 Secli, September typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec6164474332251112398918967
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Secli

In Secli in September, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.

September Average Humidity in Secli

This chart illustrates the average monthly humidity levels in Secli, 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 Secli is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%71%72%77%79%77%74%70%70%70%75%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Secli

In Secli 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 Secli.

Maximum UV Index Levels in Secli for September

The chart shows the monthly maximum UV Index (UVI) for Secli 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 Secli typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910998642
Data source: Secli 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 Secli Compares to Other Months

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

This table compares monthly weather conditions in Secli, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)61 mm (2.4 inches)76%moderate
February Weather12°C (54°F)64 mm (2.5 inches)71%moderate
March Weather13°C (55°F)47 mm (1.9 inches)72%high
April Weather15°C (58°F)43 mm (1.7 inches)77%very high
May Weather18°C (65°F)32 mm (1.2 inches)79%very high
June Weather23°C (73°F)25 mm (1.0 inches)77%very high
July Weather26°C (78°F)11 mm (0.4 inches)74%very high
August Weather27°C (80°F)12 mm (0.5 inches)70%very high
September Weather24°C (76°F)39 mm (1.5 inches)70%very high
October Weather20°C (68°F)89 mm (3.5 inches)70%high
November Weather17°C (63°F)189 mm (7.4 inches)75%moderate
December Weather13°C (56°F)67 mm (2.6 inches)75%low

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