September Weather in Sorrento, United States

Last updated: June 24, 2025

In September, the average temperature in Sorrento, United States hovers around 26°C (80°F). Daily temps can range from a cool 14°C (58°F) to a sweltering 36°C (96°F). Expect 150 mm (5.9 in) of precipitation over approximately 15 days, contributing to the region's high average humidity of 79%. Perfect for those who enjoy a touch of warmth and occasional rain!

September Temperature in Sorrento

In September in Sorrento, the average temperature is 26°C (80°F). Maximums can reach 36°C (96°F), and minimums can be as low as 14°C (58°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy warm weather activities.

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

The chart illustrates September temperature patterns in Sorrento, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sorrento, September typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (96°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Sorrento

In Sorrento in September, the total precipitation amount is 150 mm (5.9 in) over a span of 15 days.

September Precipitation Trends in Sorrento

The chart displays monthly precipitation patterns in Sorrento, 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 Sorrento, September typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 15 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 Sorrento

In Sorrento in September, humidity is 79%. With an average temperature of 26°C (80°F), this humidity feels like an enveloping warm blanket, making travel feel slightly sluggish and prompting frequent hydration breaks to stay comfortable while exploring the sights.

September Average Humidity in Sorrento

This chart illustrates the average monthly humidity levels in Sorrento, 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 Sorrento is approximately 79%, 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 Sorrento

In Sorrento in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sorrento.

Maximum UV Index Levels in Sorrento for September

The chart shows the monthly maximum UV Index (UVI) for Sorrento 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 Sorrento typically reaches 11, which falls under the extreme exposure category.

Data source: Sorrento 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 Sorrento Compares to Other Months

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

This table compares monthly weather conditions in Sorrento, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	104 mm (4.1 inches)	83%	moderate
February Weather	15°C (59°F)	115 mm (4.5 inches)	83%	very high
March Weather	18°C (65°F)	75 mm (3.0 inches)	80%	very high
April Weather	20°C (69°F)	129 mm (5.1 inches)	81%	extreme
May Weather	25°C (77°F)	141 mm (5.6 inches)	81%	extreme
June Weather	27°C (81°F)	206 mm (8.1 inches)	78%	extreme
July Weather	28°C (82°F)	205 mm (8.1 inches)	79%	extreme
August Weather	28°C (82°F)	213 mm (8.4 inches)	79%	extreme
September Weather	26°C (80°F)	150 mm (5.9 inches)	79%	extreme
October Weather	23°C (73°F)	122 mm (4.8 inches)	77%	very high
November Weather	16°C (60°F)	73 mm (2.9 inches)	85%	high
December Weather	14°C (57°F)	116 mm (4.6 inches)	88%	moderate