September Weather in Calcarelli, Italy

Last updated: August 23, 2025

In Calcarelli, Italy, the average temperature in September hovers around 21°C (70°F), making it a pleasant time to visit. However, be prepared for a temperature range where the minimum can dip to 10°C (50°F) and the maximum can soar up to 31°C (89°F). Expect some rain, with 58 mm (2.3 in) of precipitation scattered over about 9 days. Overall, the average humidity sits at a comfortable 71%, ensuring a refreshing atmosphere during your stay.

September Temperature in Calcarelli

In September in Calcarelli, the average temperature is 21°C (70°F). Maximums can reach 31°C (89°F), while minimums can drop as low as 10°C (50°F). Expect pleasantly warm days and cooler nights, making it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Calcarelli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calcarelli, September typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (89°F) and lows dropping to around 10°C (50°F).

Data source: Temperature data for Calcarelli generated using information from the Copernicus Climate Change Service.

September Precipitation in Calcarelli

In Calcarelli in September, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

September Precipitation Trends in Calcarelli

The chart displays monthly precipitation patterns in Calcarelli, 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 Calcarelli, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Calcarelli

In Calcarelli in September, humidity is 71%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel slightly heavy and requiring regular breaks to stay refreshed while exploring.

September Average Humidity in Calcarelli

This chart illustrates the average monthly humidity levels in Calcarelli, 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 Calcarelli is approximately 71%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Calcarelli

In Calcarelli in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Calcarelli.

Maximum UV Index Levels in Calcarelli for September

The chart shows the monthly maximum UV Index (UVI) for Calcarelli 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 Calcarelli typically reaches 9, which falls under the very high exposure category.

Data source: Calcarelli 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 Calcarelli Compares to Other Months

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

This table compares monthly weather conditions in Calcarelli, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	50 mm (2.0 inches)	75%	moderate
February Weather	8°C (47°F)	61 mm (2.4 inches)	71%	moderate
March Weather	9°C (49°F)	86 mm (3.4 inches)	71%	high
April Weather	12°C (54°F)	61 mm (2.4 inches)	74%	very high
May Weather	16°C (61°F)	47 mm (1.8 inches)	73%	very high
June Weather	21°C (71°F)	29 mm (1.2 inches)	69%	extreme
July Weather	24°C (76°F)	8 mm (0.3 inches)	67%	extreme
August Weather	25°C (77°F)	40 mm (1.6 inches)	66%	very high
September Weather	21°C (70°F)	58 mm (2.3 inches)	71%	very high
October Weather	16°C (62°F)	125 mm (4.9 inches)	73%	high
November Weather	12°C (55°F)	103 mm (4.0 inches)	74%	moderate
December Weather	8°C (47°F)	72 mm (2.9 inches)	75%	moderate