October Weather in Lisbon, United States

Last updated: June 24, 2025

In October, the average temperature in Lisbon, United States hovers around 11°C (53°F), making it a cool yet comfortable time to explore. Expect temperatures to range from a brisk -6°C (22°F) at their lowest to a toasty 31°C (88°F) at peak warmth. Be prepared for some moisture as the area receives approximately 136 mm (5.4 in) of precipitation over 11 days, coupled with an average humidity of 78%.

October Temperature in Lisbon

In October in Lisbon, the average temperature is 11°C (53°F). The maximum can reach 31°C (88°F) and the minimum can be as low as -6°C (22°F). Be prepared for a wide range of temperatures when traveling this month in Lisbon.

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

The chart illustrates October temperature patterns in Lisbon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lisbon, October typically has an average temperature of 11°C (53°F), with highs reaching up to 31°C (88°F) and lows dropping to around -6°C (22°F).

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

October Precipitation in Lisbon

In Lisbon in October, the total precipitation amount reaches 136 mm (5.4 in) over the course of 11 days.

October Precipitation Trends in Lisbon

The chart displays monthly precipitation patterns in Lisbon, 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 Lisbon, October typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 11 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 Lisbon

In Lisbon in October, humidity is 78%. With an average temperature of 11°C (53°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities somewhat uncomfortable as you navigate through the unpredictable weather.

October Average Humidity in Lisbon

This chart illustrates the average monthly humidity levels in Lisbon, 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 Lisbon is approximately 78%, 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 Lisbon

In Lisbon 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 Lisbon, you can refer to this Hourly UV Index in Lisbon.

Maximum UV Index Levels in Lisbon for October

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

Data source: Lisbon 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 Lisbon Compares to Other Months

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

This table compares monthly weather conditions in Lisbon, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	47 mm (1.9 inches)	81%	moderate
February Weather	-5°C (23°F)	58 mm (2.3 inches)	81%	moderate
March Weather	3°C (38°F)	73 mm (2.9 inches)	81%	high
April Weather	9°C (48°F)	81 mm (3.2 inches)	82%	very high
May Weather	16°C (62°F)	150 mm (5.9 inches)	78%	very high
June Weather	23°C (73°F)	125 mm (4.9 inches)	81%	extreme
July Weather	24°C (76°F)	81 mm (3.2 inches)	79%	very high
August Weather	22°C (73°F)	83 mm (3.3 inches)	77%	very high
September Weather	19°C (67°F)	130 mm (5.1 inches)	78%	very high
October Weather	11°C (53°F)	136 mm (5.4 inches)	78%	high
November Weather	3°C (38°F)	48 mm (1.9 inches)	87%	moderate
December Weather	-1°C (30°F)	45 mm (1.8 inches)	84%	moderate