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September Weather in Sant'Ermete, Italy

Last updated: August 23, 2025

In September, the average temperature in Sant'Ermete, Italy hovers around 21°C (70°F), offering a delightful climate for outdoor activities. However, be prepared for fluctuations; temperatures can dip to a cool 13°C (57°F) or rise to a warm 28°C (83°F). Expect about 65 mm (2.6 in) of precipitation spread across roughly 10 days, contributing to an average humidity level of 74%, creating a vibrant and lush environment.

September Temperature in Sant'Ermete

In September in Sant'Ermete, the average temperature is 21°C (70°F), with maximums reaching 28°C (83°F) and minimums as low as 13°C (57°F). This climate makes it a comfortable time for travelers to enjoy outdoor activities and explore the attractions of Sant'Ermete.

September Weather in Sant'Ermete: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sant'Ermete, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sant'Ermete, September typically has an average temperature of 21°C (70°F), with highs reaching up to 28°C (83°F) and lows dropping to around 13°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec474951566170747570635448
Data source: Temperature data for Sant'Ermete 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 Sant'Ermete

In Sant'Ermete in September, the precipitation amount is 65 mm (2.6 in) over a span of 10 days.

September Precipitation Trends in Sant'Ermete

The chart displays monthly precipitation patterns in Sant'Ermete, 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 Sant'Ermete, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec787698909250743465184230127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sant'Ermete

In Sant'Ermete in September humidity is 74%. With an average temperature of 21°C (70°F), this humidity feels like a warm, moist embrace, making outdoor activities both invigorating and slightly draining, so travelers should stay hydrated and take breaks often.

September Average Humidity in Sant'Ermete

This chart illustrates the average monthly humidity levels in Sant'Ermete, 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 Sant'Ermete is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sant'Ermete

In Sant'Ermete 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 Sant'Ermete.

Maximum UV Index Levels in Sant'Ermete for September

The chart shows the monthly maximum UV Index (UVI) for Sant'Ermete 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 Sant'Ermete typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Sant'Ermete 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 Sant'Ermete Compares to Other Months

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

This table compares monthly weather conditions in Sant'Ermete, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)78 mm (3.1 inches)88%low
February Weather9°C (49°F)76 mm (3.0 inches)81%moderate
March Weather11°C (51°F)98 mm (3.9 inches)76%high
April Weather13°C (56°F)90 mm (3.5 inches)77%high
May Weather16°C (62°F)92 mm (3.6 inches)74%very high
June Weather21°C (70°F)50 mm (2.0 inches)71%very high
July Weather23°C (74°F)74 mm (2.9 inches)67%very high
August Weather24°C (76°F)34 mm (1.3 inches)64%very high
September Weather21°C (70°F)65 mm (2.6 inches)74%high
October Weather17°C (63°F)184 mm (7.3 inches)87%moderate
November Weather12°C (54°F)230 mm (9.1 inches)88%moderate
December Weather9°C (49°F)127 mm (5.0 inches)85%low

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