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September Weather in Demonte, Italy

Last updated: August 23, 2025

In September, the average temperature in Demonte, Italy hovers around 12°C (54°F), with minimums dipping to -1°C (30°F) and maximums reaching 22°C (73°F). Expect 99 mm (3.9 in) of precipitation over 14 days, accompanied by an average humidity of 73%. Prepare for a mix of chill and warmth during this transitional month!

September Temperature in Demonte

In September in Demonte, the average temperature is 12°C (54°F). The maximum can reach 22°C (73°F), while the minimum can drop to as low as -1°C (30°F). This climate makes it essential for travelers to pack layers and be prepared for varying weather conditions.

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

The chart illustrates September temperature patterns in Demonte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Demonte, September typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (73°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec273134394857616153463528
Data source: Temperature data for Demonte 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 Demonte

In Demonte in September, the precipitation amount is 99 mm (3.9 in) over the course of 14 days.

September Precipitation Trends in Demonte

The chart displays monthly precipitation patterns in Demonte, 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 Demonte, September typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec5657891111741311157399120147105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Demonte

In Demonte in September, humidity is 73%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace, making travel moderately uncomfortable as the dampness can chill you to your bones, especially during early morning excursions or late afternoon strolls.

September Average Humidity in Demonte

This chart illustrates the average monthly humidity levels in Demonte, 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 Demonte is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Demonte

In Demonte 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 Demonte.

Maximum UV Index Levels in Demonte for September

The chart shows the monthly maximum UV Index (UVI) for Demonte 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 Demonte typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34789101098632
Data source: Demonte 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 Demonte Compares to Other Months

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

This table compares monthly weather conditions in Demonte, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)56 mm (2.2 inches)91%moderate
February Weather0°C (32°F)57 mm (2.2 inches)87%moderate
March Weather1°C (34°F)89 mm (3.5 inches)84%high
April Weather4°C (39°F)111 mm (4.4 inches)83%very high
May Weather9°C (49°F)174 mm (6.8 inches)78%very high
June Weather14°C (57°F)131 mm (5.2 inches)75%very high
July Weather16°C (61°F)115 mm (4.5 inches)72%very high
August Weather16°C (61°F)73 mm (2.9 inches)63%very high
September Weather12°C (54°F)99 mm (3.9 inches)73%very high
October Weather8°C (46°F)120 mm (4.7 inches)89%high
November Weather1°C (35°F)146 mm (5.8 inches)90%moderate
December Weather-2°C (28°F)105 mm (4.1 inches)90%low

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