October Weather in Palermo, United States

Last updated: June 24, 2025

In October, the average temperature in Palermo, United States hovers around 18°C (64°F). Expect a range from a chilly 4°C (39°F) at its lowest to a warm 36°C (97°F) at its peak. During this month, you can anticipate about 59 mm (2.3 in) of precipitation, typically over 3 days, with an average humidity of 65%.

October Temperature in Palermo

In October, in Palermo, the average temperature is 18°C (64°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop as low as 4°C (39°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly.

October Weather in Palermo: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Palermo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palermo, October typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (97°F) and lows dropping to around 4°C (39°F).

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

October Precipitation in Palermo

In Palermo in October, the precipitation amount is 59 mm (2.3 in) over the course of 3 days.

October Precipitation Trends in Palermo

The chart displays monthly precipitation patterns in Palermo, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Palermo, October typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Palermo

In Palermo in October, humidity is 65%. With an average temperature of 18°C (64°F), this humidity feels like a slightly muggy embrace, making outdoor exploration enjoyable but requiring a light jacket and frequent hydration breaks.

October Average Humidity in Palermo

This chart illustrates the average monthly humidity levels in Palermo, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Palermo is approximately 65%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Palermo

In Palermo in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Palermo, you can refer to this Hourly UV Index in Palermo.

Maximum UV Index Levels in Palermo for October

The chart shows the monthly maximum UV Index (UVI) for Palermo in October, 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 October, the maximum UV index in Palermo typically reaches 6, which falls under the high exposure category.

Data source: Palermo October 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 October Weather in Palermo Compares to Other Months

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

This table compares monthly weather conditions in Palermo, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	202 mm (7.9 inches)	84%	moderate
February Weather	10°C (50°F)	212 mm (8.4 inches)	84%	moderate
March Weather	12°C (53°F)	180 mm (7.1 inches)	83%	high
April Weather	16°C (60°F)	90 mm (3.6 inches)	81%	very high
May Weather	20°C (68°F)	48 mm (1.9 inches)	74%	very high
June Weather	25°C (78°F)	6 mm (0.2 inches)	64%	extreme
July Weather	28°C (83°F)	1 mm (0.0 inches)	44%	extreme
August Weather	27°C (80°F)	1 mm (0.0 inches)	36%	very high
September Weather	23°C (74°F)	10 mm (0.4 inches)	44%	very high
October Weather	18°C (64°F)	59 mm (2.3 inches)	65%	high
November Weather	12°C (54°F)	111 mm (4.4 inches)	84%	moderate
December Weather	9°C (48°F)	166 mm (6.5 inches)	83%	moderate