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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), with daily variations ranging from a cool -1°C (30°F) to a warm 26°C (79°F). Expect 131 mm (5.1 in) of precipitation spread over 11 days, contributing to an average humidity of 78%. Whether you fancy the crispness of early mornings or the warmth of sunny afternoons, this month offers a blend of weather for everyone!

October Temperature in Lisbon

In October, in Lisbon, the average temperature is 11°C (53°F). Maximums can reach 26°C (79°F), while minimums can drop to as low as -1°C (30°F). This variation in temperature means you should pack layers to accommodate both warm days and chilly nights while exploring.

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 26°C (79°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec252733445465707063523929
Data source: Temperature data for Lisbon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Lisbon

In Lisbon in October, the precipitation amount is 131 mm (5.1 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 131 mm (5.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec83877311878661177770131114120
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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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.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
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.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)83 mm (3.3 inches)86%low
February Weather-3°C (27°F)87 mm (3.4 inches)84%moderate
March Weather0°C (33°F)73 mm (2.9 inches)82%moderate
April Weather7°C (44°F)118 mm (4.7 inches)80%high
May Weather12°C (55°F)78 mm (3.1 inches)72%very high
June Weather18°C (65°F)66 mm (2.6 inches)72%very high
July Weather21°C (70°F)117 mm (4.6 inches)67%very high
August Weather21°C (70°F)77 mm (3.0 inches)66%very high
September Weather17°C (63°F)70 mm (2.8 inches)71%high
October Weather11°C (53°F)131 mm (5.1 inches)78%moderate
November Weather4°C (39°F)114 mm (4.5 inches)84%moderate
December Weather-2°C (29°F)120 mm (4.7 inches)81%low

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