September Weather in Ciampino, Italy

Last updated: August 23, 2025

In September, the average temperature in Ciampino, Italy is a comfortable 22°C (72°F). Expect a minimum of 11°C (52°F) and a maximum that can reach up to 31°C (88°F). During this time, the area experiences about 99 mm (3.9 in) of precipitation over 9 days, contributing to an average humidity level of 71%. Perfect for those who appreciate a warm yet refreshing climate!

September Temperature in Ciampino

In September in Ciampino, the average temperature is 22°C (72°F). Maximums can reach up to 31°C (88°F), while minimums can dip as low as 11°C (52°F). Overall, it's a pleasant time for traveling, offering warm days and cooler evenings perfect for exploring.

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

The chart illustrates September temperature patterns in Ciampino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciampino, September typically has an average temperature of 22°C (72°F), with highs reaching up to 31°C (88°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Ciampino

In Ciampino in September, the precipitation amount is 99 mm (3.9 in) during a span of 9 days.

September Precipitation Trends in Ciampino

The chart displays monthly precipitation patterns in Ciampino, 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 Ciampino, September typically receives around 99 mm (3.9 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 Ciampino

In Ciampino in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Ciampino

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

In Ciampino 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 Ciampino.

Maximum UV Index Levels in Ciampino for September

The chart shows the monthly maximum UV Index (UVI) for Ciampino 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 Ciampino typically reaches 7, which falls under the high exposure category.

Data source: Ciampino 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 Ciampino Compares to Other Months

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

This table compares monthly weather conditions in Ciampino, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	71 mm (2.8 inches)	80%	moderate
February Weather	10°C (51°F)	83 mm (3.3 inches)	73%	moderate
March Weather	11°C (53°F)	78 mm (3.1 inches)	69%	moderate
April Weather	14°C (58°F)	58 mm (2.3 inches)	74%	high
May Weather	18°C (65°F)	68 mm (2.7 inches)	76%	very high
June Weather	23°C (73°F)	26 mm (1.0 inches)	73%	very high
July Weather	26°C (78°F)	23 mm (0.9 inches)	70%	very high
August Weather	26°C (79°F)	16 mm (0.6 inches)	68%	very high
September Weather	22°C (72°F)	99 mm (3.9 inches)	71%	high
October Weather	18°C (64°F)	101 mm (4.0 inches)	76%	high
November Weather	14°C (58°F)	190 mm (7.5 inches)	79%	moderate
December Weather	10°C (51°F)	154 mm (6.1 inches)	77%	low