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September Weather in Altilia, Italy

Last updated: August 23, 2025

In Altilia, Italy during September, the average temperature is a comfortable 19°C (67°F). Expect minimums dipping to 10°C (50°F) and maximums reaching 30°C (86°F). With an average humidity of 68% and 80 mm (3.2 in) of precipitation spread across 10 days, it’s a month where you can enjoy both sunshine and the refreshing embrace of occasional rain.

September Temperature in Altilia

In September in Altilia, the average temperature is 19°C (67°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 10°C (50°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Altilia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altilia, September typically has an average temperature of 19°C (67°F), with highs reaching up to 30°C (86°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec424547525967727367595446
Data source: Temperature data for Altilia 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 Altilia

In Altilia in September, the precipitation amount is 80 mm (3.2 in) over a span of 10 days.

September Precipitation Trends in Altilia

The chart displays monthly precipitation patterns in Altilia, 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 Altilia, September typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec869010076576432648085167117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Altilia

In Altilia in September, humidity is 68%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket, making travel pleasant yet slightly muggy, which can be refreshing while exploring but may require occasional breaks to stay comfortable.

September Average Humidity in Altilia

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

In Altilia 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 Altilia.

Maximum UV Index Levels in Altilia for September

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

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

This table compares monthly weather conditions in Altilia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)86 mm (3.4 inches)78%moderate
February Weather7°C (45°F)90 mm (3.6 inches)71%moderate
March Weather8°C (47°F)99 mm (3.9 inches)70%high
April Weather11°C (53°F)76 mm (3.0 inches)73%very high
May Weather15°C (59°F)56 mm (2.2 inches)72%very high
June Weather19°C (67°F)64 mm (2.5 inches)67%very high
July Weather22°C (72°F)32 mm (1.3 inches)64%very high
August Weather23°C (73°F)64 mm (2.5 inches)61%very high
September Weather19°C (67°F)80 mm (3.2 inches)68%very high
October Weather15°C (60°F)85 mm (3.3 inches)73%high
November Weather12°C (54°F)167 mm (6.6 inches)77%moderate
December Weather8°C (46°F)116 mm (4.6 inches)78%moderate

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