October Weather in Lisbon, United States

Last updated: June 24, 2025

In October, the average temperature in Lisbon, United States hovers around 7°C (45°F). However, be prepared for a wide range, as temperatures can dip to a chilling -13°C (9°F) or rise to a warm 28°C (84°F). Expect a bit of wet weather, with 84 mm (3.3 in) of precipitation spread over 7 days. The air tends to be quite humid, with an average humidity of 74%.

October Temperature in Lisbon

In October in Lisbon, the average temperature is 7°C (45°F), with maximums reaching 28°C (84°F) and minimums dropping as low as -13°C (9°F). Be prepared for a wide range of temperatures when traveling to Lisbon during this month.

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 7°C (45°F), with highs reaching up to 28°C (84°F) and lows dropping to around -13°C (9°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 is 84 mm (3.3 in) distributed over a span of 7 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 84 mm (3.3 inches) of precipitation spread over approximately 7 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 74%. With an average temperature of 7°C (45°F), this humidity feels like a chilly blanket that clings to your skin, making outdoor activities feel more intense and requiring extra layers to stay comfortable while exploring.

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 74%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the 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 5, which falls under the moderate 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	-11°C (13°F)	18 mm (0.7 inches)	87%	low
February Weather	-11°C (12°F)	20 mm (0.8 inches)	89%	moderate
March Weather	-2°C (29°F)	28 mm (1.1 inches)	82%	moderate
April Weather	4°C (40°F)	51 mm (2.0 inches)	79%	high
May Weather	14°C (57°F)	57 mm (2.3 inches)	74%	very high
June Weather	21°C (70°F)	79 mm (3.1 inches)	78%	very high
July Weather	23°C (73°F)	71 mm (2.8 inches)	76%	very high
August Weather	20°C (69°F)	108 mm (4.2 inches)	77%	very high
September Weather	16°C (61°F)	66 mm (2.6 inches)	72%	high
October Weather	7°C (45°F)	84 mm (3.3 inches)	74%	moderate
November Weather	-1°C (30°F)	16 mm (0.6 inches)	85%	moderate
December Weather	-7°C (20°F)	37 mm (1.5 inches)	84%	low