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September Weather in Diamante, Italy

Last updated: August 23, 2025

In September, the average temperature in Diamante, Italy is a pleasant 22°C (71°F). Temperatures can range from a cool 12°C (54°F) to a warm 31°C (88°F). Expect 76 mm (3.0 in) of precipitation over approximately 10 days, paired with an average humidity of 68%.

September Temperature in Diamante

In September in Diamante, the average temperature is 22°C (71°F). Maximums can reach 31°C (88°F), and minimums can be as low as 12°C (54°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities in Diamante.

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

The chart illustrates September temperature patterns in Diamante, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diamante, September typically has an average temperature of 22°C (71°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec464951566371767771635750
Data source: Temperature data for Diamante 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 Diamante

In Diamante in September, the total precipitation amount is 76 mm (3.0 in) spread over a period of 10 days.

September Precipitation Trends in Diamante

The chart displays monthly precipitation patterns in Diamante, 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 Diamante, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec11011611774653922287692230219
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Diamante

In Diamante in September, humidity is 68%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making traveling quite pleasant yet slightly sticky as you explore the sights.

September Average Humidity in Diamante

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

In Diamante 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 Diamante.

Maximum UV Index Levels in Diamante for September

The chart shows the monthly maximum UV Index (UVI) for Diamante 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 Diamante typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Diamante 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 Diamante Compares to Other Months

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

This table compares monthly weather conditions in Diamante, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)110 mm (4.3 inches)78%moderate
February Weather9°C (49°F)116 mm (4.6 inches)71%moderate
March Weather10°C (51°F)117 mm (4.6 inches)70%high
April Weather13°C (56°F)74 mm (2.9 inches)73%very high
May Weather17°C (63°F)65 mm (2.6 inches)72%very high
June Weather22°C (71°F)39 mm (1.5 inches)67%very high
July Weather24°C (76°F)22 mm (0.9 inches)64%very high
August Weather25°C (78°F)28 mm (1.1 inches)61%very high
September Weather22°C (71°F)76 mm (3.0 inches)68%very high
October Weather17°C (63°F)91 mm (3.6 inches)73%high
November Weather14°C (57°F)230 mm (9.1 inches)77%moderate
December Weather10°C (50°F)219 mm (8.6 inches)78%low

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