September Weather in Tre Fontane, Italy

Last updated: August 23, 2025

In September, the average temperature in Tre Fontane, Italy is a pleasant 24°C (76°F). You can expect a minimum of 19°C (66°F) and a maximum reaching 27°C (82°F). During this period, the area experiences an average precipitation of 37 mm (1.4 in) over 4 days, with an average humidity level of 71%.

September Temperature in Tre Fontane

In September in Tre Fontane, the average temperature is 24°C (76°F). Maximums can reach 27°C (82°F), while minimums can dip as low as 19°C (66°F). This pleasant climate makes Tre Fontane a perfect destination for outdoor activities and sightseeing during this time of year.

September Weather in Tre Fontane: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tre Fontane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tre Fontane, September typically has an average temperature of 24°C (76°F), with highs reaching up to 27°C (82°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Tre Fontane

In Tre Fontane in September, the precipitation amount is 37 mm (1.4 in) over the course of 4 days.

September Precipitation Trends in Tre Fontane

The chart displays monthly precipitation patterns in Tre Fontane, 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 Tre Fontane, September typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Tre Fontane

In Tre Fontane in September humidity is 71%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making it essential to stay hydrated while exploring, as the air is thick and can leave you feeling sticky and slightly tired after even short excursions.

September Average Humidity in Tre Fontane

This chart illustrates the average monthly humidity levels in Tre Fontane, 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 Tre Fontane 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 Tre Fontane

In Tre Fontane 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 Tre Fontane.

Maximum UV Index Levels in Tre Fontane for September

The chart shows the monthly maximum UV Index (UVI) for Tre Fontane 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 Tre Fontane typically reaches 8, which falls under the very high exposure category.

Data source: Tre Fontane 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 Tre Fontane Compares to Other Months

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

This table compares monthly weather conditions in Tre Fontane, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	64 mm (2.5 inches)	75%	moderate
February Weather	13°C (56°F)	60 mm (2.4 inches)	71%	moderate
March Weather	14°C (57°F)	61 mm (2.4 inches)	71%	high
April Weather	15°C (60°F)	35 mm (1.4 inches)	74%	very high
May Weather	18°C (65°F)	17 mm (0.7 inches)	73%	very high
June Weather	22°C (72°F)	3 mm (0.1 inches)	69%	very high
July Weather	24°C (76°F)	0 mm (0.0 inches)	67%	very high
August Weather	26°C (79°F)	2 mm (0.1 inches)	66%	very high
September Weather	24°C (76°F)	37 mm (1.4 inches)	71%	very high
October Weather	21°C (69°F)	66 mm (2.6 inches)	73%	high
November Weather	18°C (64°F)	154 mm (6.1 inches)	74%	moderate
December Weather	15°C (58°F)	72 mm (2.8 inches)	75%	moderate