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September Weather in Jesi, Italy

Last updated: August 23, 2025

In September, the average temperature in Jesi, Italy is a pleasant 21°C (70°F). Expect temperatures to range from a cool 8°C (47°F) to a warm 34°C (93°F). During this time, you'll experience an average precipitation of 81 mm (3.2 in) over about 10 days, with humidity levels lingering around 67%. It's a delightful time to explore!

September Temperature in Jesi

In September in Jesi, the average temperature is 21°C (70°F). Maximums can reach 34°C (93°F), and minimums can be as low as 8°C (47°F). This climate makes Jesi an ideal destination for travelers seeking pleasant weather and a mix of warm and cooler days.

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

The chart illustrates September temperature patterns in Jesi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jesi, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec424649566474787969605446
Data source: Temperature data for Jesi 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 Jesi

In Jesi in September, the precipitation amount is 81 mm (3.2 in) over a span of 10 days.

September Precipitation Trends in Jesi

The chart displays monthly precipitation patterns in Jesi, 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 Jesi, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec456559529233473781539776
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jesi

In Jesi in September humidity is 67%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel a bit stifling but still enjoyable if you're prepared with light clothing and plenty of water.

September Average Humidity in Jesi

This chart illustrates the average monthly humidity levels in Jesi, 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 Jesi is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%78%69%71%71%63%59%54%67%79%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jesi

In Jesi 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 Jesi.

Maximum UV Index Levels in Jesi for September

The chart shows the monthly maximum UV Index (UVI) for Jesi 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 Jesi typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101097532
Data source: Jesi 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 Jesi Compares to Other Months

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

This table compares monthly weather conditions in Jesi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)45 mm (1.8 inches)85%low
February Weather8°C (47°F)65 mm (2.6 inches)78%moderate
March Weather10°C (49°F)59 mm (2.3 inches)69%high
April Weather13°C (56°F)52 mm (2.1 inches)71%high
May Weather18°C (65°F)92 mm (3.6 inches)71%very high
June Weather23°C (75°F)33 mm (1.3 inches)63%very high
July Weather25°C (78°F)47 mm (1.8 inches)59%very high
August Weather26°C (79°F)37 mm (1.4 inches)54%very high
September Weather21°C (70°F)81 mm (3.2 inches)67%high
October Weather16°C (61°F)53 mm (2.1 inches)78%moderate
November Weather12°C (54°F)97 mm (3.8 inches)84%moderate
December Weather8°C (46°F)76 mm (3.0 inches)86%low

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