September Weather in Sestu, Italy

Last updated: August 23, 2025

In Sestu, Italy, the average temperature in September hovers around 23°C (74°F), providing a pleasant climate for outdoor activities. However, temperatures can vary, with a minimum of 13°C (56°F) and a maximum reaching up to 33°C (92°F). Expect around 33 mm (1.3 in) of precipitation spread over 6 days, adding a touch of freshness to the air, which boasts an average humidity of 75%. Enjoy the diversity of weather this month has to offer!

September Temperature in Sestu

In September, in Sestu, the average temperature is 23°C (74°F). Maximum temperatures can reach up to 33°C (92°F), while the minimum can drop as low as 13°C (56°F). This pleasant climate makes Sestu an ideal destination for outdoor activities and sightseeing during this time of year.

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

The chart illustrates September temperature patterns in Sestu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sestu, September typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Sestu

In Sestu, in September, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

September Precipitation Trends in Sestu

The chart displays monthly precipitation patterns in Sestu, 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 Sestu, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 6 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 Sestu

In Sestu in September, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

September Average Humidity in Sestu

This chart illustrates the average monthly humidity levels in Sestu, 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 Sestu is approximately 75%, 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 Sestu

In Sestu 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 Sestu.

Maximum UV Index Levels in Sestu for September

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

Data source: Sestu 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 Sestu Compares to Other Months

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

This table compares monthly weather conditions in Sestu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	34 mm (1.4 inches)	76%	moderate
February Weather	11°C (52°F)	29 mm (1.1 inches)	73%	moderate
March Weather	12°C (54°F)	48 mm (1.9 inches)	73%	high
April Weather	14°C (58°F)	49 mm (1.9 inches)	77%	very high
May Weather	18°C (65°F)	57 mm (2.3 inches)	78%	very high
June Weather	23°C (74°F)	19 mm (0.7 inches)	77%	very high
July Weather	26°C (79°F)	1 mm (0.0 inches)	77%	very high
August Weather	27°C (80°F)	17 mm (0.7 inches)	74%	very high
September Weather	23°C (74°F)	33 mm (1.3 inches)	75%	very high
October Weather	19°C (66°F)	47 mm (1.9 inches)	76%	high
November Weather	15°C (59°F)	109 mm (4.3 inches)	75%	moderate
December Weather	12°C (53°F)	54 mm (2.1 inches)	74%	moderate