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September Weather in Grotteria, Italy

Last updated: August 23, 2025

In September, the average temperature in Grotteria, Italy hovers around 22°C (72°F). The temperature can dip to a refreshing 14°C (58°F), while reaching a warm 31°C (89°F) on the higher end. Expect about 61 mm (2.4 in) of precipitation spread over 7 rainy days, accompanied by an average humidity of 68%.

September Temperature in Grotteria

In September in Grotteria, the average temperature is 22°C (72°F). The maximum can reach 31°C (89°F), while the minimum can drop to as low as 14°C (58°F). This pleasant climate makes Grotteria an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Grotteria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grotteria, September typically has an average temperature of 22°C (72°F), with highs reaching up to 31°C (89°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec495052566371767872655952
Data source: Temperature data for Grotteria 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 Grotteria

In Grotteria in September, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.

September Precipitation Trends in Grotteria

The chart displays monthly precipitation patterns in Grotteria, 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 Grotteria, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec76919659332622206116613086
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grotteria

In Grotteria in September humidity is 68%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, slightly stifling but still manageable for traveling, creating an atmosphere that encourages leisurely outdoor activities while prompting occasional breaks for refreshment.

September Average Humidity in Grotteria

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

In Grotteria 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 Grotteria.

Maximum UV Index Levels in Grotteria for September

The chart shows the monthly maximum UV Index (UVI) for Grotteria 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 Grotteria typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108643
Data source: Grotteria 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 Grotteria Compares to Other Months

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

This table compares monthly weather conditions in Grotteria, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)76 mm (3.0 inches)78%moderate
February Weather10°C (51°F)91 mm (3.6 inches)71%moderate
March Weather11°C (52°F)95 mm (3.8 inches)70%high
April Weather13°C (56°F)58 mm (2.3 inches)73%very high
May Weather17°C (63°F)33 mm (1.3 inches)72%very high
June Weather22°C (71°F)25 mm (1.0 inches)67%very high
July Weather24°C (76°F)22 mm (0.9 inches)64%very high
August Weather25°C (78°F)20 mm (0.8 inches)61%very high
September Weather22°C (72°F)61 mm (2.4 inches)68%very high
October Weather18°C (65°F)166 mm (6.5 inches)73%high
November Weather15°C (59°F)130 mm (5.1 inches)77%moderate
December Weather11°C (53°F)86 mm (3.4 inches)78%moderate

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