October weather forecast
Lisbon, Portugal

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The beautiful hillside city of Lisbon in Portugal, with a high, far view of the Sao Jorge Castle
The beautiful hillside city of Lisbon in Portugal, with a high, far view of the Sao Jorge Castle

Weather in October

October in Lisbon bears witness to the onset of autumn, with temperatures gradually declining. As the city braces for winter, rainfall frequency increases, with an average precipitation of 101mm (3.98"). Despite this, Lisbon retains its charm, with alternating periods of sun and showers. The diminishing daylight hours and decline in UV index give the city a new character, making it an interesting time for tourists to explore. However, the falling temperatures require appropriate clothing, particularly in the mornings and evenings.

Temperature

Lisbon experiences a moderate temperature shift at the start of October, with average high-temperatures adjusting a bit from a warm 26.5°C (79.7°F) in September to a pleasant 22.5°C (72.5°F). In October, the temperature drops to an average of 15.1°C (59.2°F) at night.

Rainfall

In October, in Lisbon, the rain falls for 10 days. Throughout October, 101mm (3.98") of precipitation is accumulated. In Lisbon, during the entire year, the rain falls for 112 days and collects up to 774mm (30.47") of precipitation.

Sea temperature

In Lisbon, the average seawater temperature in October is 19.8°C (67.6°F).
Note: Most people do not enjoy swimming in water that is 19.8°C (67.6°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).

Daylight

In Lisbon, the average length of the day in October is 11h and 11min.
On the first day of October in Lisbon, sunrise is at 07:32 and sunset at 19:19 WEST. On the last day of the month, sunrise is at 07:02 and sunset at 17:37 WET.
Note: On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 01:00; consequently, the time zone reverts from WET to WEST.

Sunshine

In October, the average sunshine is 7h.

UV index

In Lisbon, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in October interprets into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What is the temperature in October in Lisbon?

The average high-temperature and low-temperature in Lisbon during October are 22.5°C (72.5°F) and 15.1°C (59.2°F) respectively.

How much does it rain in Lisbon in October?

In Lisbon, Portugal, in October, it is raining for 10 days, with typically 101mm (3.98") of accumulated precipitation.

How cold is the water in October in Lisbon?

In October, the average sea temperature in Lisbon, Portugal, is 19.8°C (67.6°F). For swimming, a surface water temperature of 19.8°C (67.6°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Lisbon have in October?

In October, the average day length is 11h and 11min.

What time are sunrise and sunset in October in Lisbon?

In October, on the first day of the month, sunrise is at 07:32 and sunset at 19:19 WEST. On the last day of the month, sunrise is at 07:02 and sunset at 17:37 WET.

When does Daylight Saving Time (DST) end in October in Lisbon?

On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Lisbon, Portugal, and the time zone changes from WEST to WET. The next DST starts on Sunday, 30. March 2025, at 01:00.

How many hours of sunshine does Lisbon have in October?

The average sunshine duration in October in Lisbon is 7h.

How high is the UV index in October in Lisbon?

The average daily maximum UV index in October in Lisbon, Portugal, is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in October
Lisbon, Portugal

Average temperature in October - Lisbon, Portugal
  • Average high temperature in October: 22.5°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in October: 15.1°C

The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).

Average rainfall in October
Lisbon, Portugal

Average rainfall in October - Lisbon, Portugal
  • Average rainfall in October: 100.8mm

The wettest month (with the highest rainfall) is November (127.6mm).
The driest month (with the least rainfall) is July (4.2mm).

Average rainfall days in October
Lisbon, Portugal

Average rainfall days in October - Lisbon, Portugal
  • Average rainfall days in October: 10 days

The months with the highest number of rainy days are January, February and December (14 days).
The months with the least rainy days are July and August (2 days).

Average sea temperature in October
Lisbon, Portugal

Average sea temperature in October - Lisbon, Portugal
  • Average sea temperature in October: 19.8°C

The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).

Average daylight in October /
Average sunshine in October
Lisbon, Portugal

Average daylight in October / Average sunshine in October - Lisbon, Portugal
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 7h

The months with the most sunshine are July and August (Average sunshine: 11h).
The months with the least sunshine are January, February, November and December (Average sunshine: 5h).

Average UV index in October
Lisbon, Portugal

Average UV index in October - Lisbon, Portugal
  • Average UV index in October: 4

The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January and December (UV index 2).

Lisbon, Portugal

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