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September Weather in Don, Italy

Last updated: August 23, 2025

In September, the average temperature in Don, Italy is a cool 11°C (52°F), with a typical range that sees lows of -2°C (29°F) and highs reaching up to 21°C (70°F). Expect 207 mm (8.1 in) of precipitation spread over 20 days, resulting in an average humidity of 83%. Be prepared for a mix of chilly temperatures and wet days!

September Temperature in Don

In September in Don, the average temperature is 11°C (52°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as -2°C (29°F). Be prepared for diverse weather conditions and pack accordingly for your trip!

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

The chart illustrates September temperature patterns in Don, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Don, September typically has an average temperature of 11°C (52°F), with highs reaching up to 21°C (70°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec232932384656585852443525
Data source: Temperature data for Don 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 Don

In Don in September, the precipitation amount is 207 mm (8.1 in) over a span of 20 days.

September Precipitation Trends in Don

The chart displays monthly precipitation patterns in Don, 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 Don, September typically receives around 207 mm (8.1 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec4467104162244271349353207166203141
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Don

In Don in September humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

September Average Humidity in Don

This chart illustrates the average monthly humidity levels in Don, 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 Don is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Don

In Don in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Don.

Maximum UV Index Levels in Don for September

The chart shows the monthly maximum UV Index (UVI) for Don 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 Don typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Don 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 Don Compares to Other Months

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

This table compares monthly weather conditions in Don, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)44 mm (1.7 inches)93%low
February Weather-2°C (29°F)67 mm (2.7 inches)89%moderate
March Weather0°C (32°F)104 mm (4.1 inches)86%high
April Weather3°C (38°F)162 mm (6.4 inches)83%very high
May Weather8°C (46°F)244 mm (9.6 inches)78%very high
June Weather13°C (56°F)271 mm (10.7 inches)79%very high
July Weather14°C (58°F)349 mm (13.7 inches)82%very high
August Weather14°C (58°F)353 mm (13.9 inches)80%very high
September Weather11°C (52°F)207 mm (8.1 inches)83%high
October Weather7°C (44°F)166 mm (6.5 inches)90%moderate
November Weather2°C (35°F)203 mm (8.0 inches)89%moderate
December Weather-4°C (25°F)141 mm (5.5 inches)90%low

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