How warm is it in Lisbon in October?

Daytime highs averaged 21.1 °C, night-time lows 16.9 °C. The highest value of the past 10 years was 26.9 °C (8 Oct 2023), the lowest 11.4 °C (28 Oct 2018).

How often does it rain in Lisbon in October?

On average there were 9.2 rain days (at least 1 mm) with 64.0 mm of precipitation in total.

🇵🇹 Weather in Lisbon in October

This is what the weather in Lisbon (Portugal) was like in October in 2016–2025.

Key facts at a glance

Prevailing weather: Partly cloudy

Avg. daytime high

21.1 °C

19.6 °C – 22.3 °C

Avg. night-time low

16.9 °C

15.6 °C – 18.8 °C

Avg. rain days in period

9.2

30 % of days · ≥ 1.0 mm

Avg. precipitation in period

64.0 mm

14.6 mm – 130 mm

Avg. cloud cover

59 %

This data source has no sunshine hours – average cloud cover shown instead.

Avg. sea temperature

–

Sea temperature unavailable for today (daily limit).

Extremes: Highest temperature 26.9 °C (8 Oct 2023) · Lowest temperature 11.4 °C (28 Oct 2018) · Avg. daily peak wind 25 km/h

Weather mix of all days

59Sunny
102Partly cloudy
57Cloudy
52Light rain
40Rain

Summary

On average 21.1 °C during the day and 16.9 °C at night.
On average 9.2 rain days (Rain day = at least 1.0 mm of precipitation) with 64.0 mm of precipitation in total.
Prevailing: Partly cloudy.
Warmest year: 2017 (avg. 22.3 °C), coolest: 2020 (avg. 19.6 °C).
Wettest year: 2020 (130 mm), driest: 2017 (14.6 mm).
Extremes: 26.9 °C on 8 Oct 2023 and 11.4 °C on 28 Oct 2018.

Overall values from all 10 years. How is this calculated?

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

2025
Avg. max21.8°Avg. min17.6°
Rain days
5 Rain days
Precipitation
33.5 mm
Avg. cloud cover
56 % cloudy
Sea temperature
–
Max 24.7 °C · Min 15.8 °C
2024
Avg. max20.9°Avg. min17.6°
Rain days
14 Rain days
Precipitation
78.1 mm
Avg. cloud cover
64 % cloudy
Sea temperature
–
Max 24.0 °C · Min 14.0 °C
2023
Avg. max22.1°Avg. min18.8°
Rain days
16 Rain days
Precipitation
124 mm
Avg. cloud cover
62 % cloudy
Sea temperature
–
Max 26.9 °C · Min 15.7 °C
2022
Avg. max21.0°Avg. min17.3°
Rain days
12 Rain days
Precipitation
72.3 mm
Avg. cloud cover
66 % cloudy
Sea temperature
–
Max 25.7 °C · Min 14.6 °C
2021
Avg. max21.6°Avg. min16.9°
Rain days
5 Rain days
Precipitation
40.8 mm
Avg. cloud cover
57 % cloudy
Sea temperature
–
Max 25.3 °C · Min 13.3 °C
2020
Avg. max19.6°Avg. min15.6°
Rain days
7 Rain days
Precipitation
130 mm
Avg. cloud cover
58 % cloudy
Sea temperature
–
Max 22.2 °C · Min 13.4 °C
2019
Avg. max20.1°Avg. min16.5°
Rain days
9 Rain days
Precipitation
33.2 mm
Avg. cloud cover
61 % cloudy
Sea temperature
–
Max 22.9 °C · Min 13.7 °C
2018
Avg. max20.7°Avg. min16.0°
Rain days
12 Rain days
Precipitation
60.3 mm
Avg. cloud cover
53 % cloudy
Sea temperature
–
Max 26.3 °C · Min 11.4 °C
2017
Avg. max22.3°Avg. min16.5°
Rain days
4 Rain days
Precipitation
14.6 mm
Avg. cloud cover
48 % cloudy
Sea temperature
–
Max 26.1 °C · Min 13.5 °C
2016
Avg. max20.4°Avg. min16.5°
Rain days
8 Rain days
Precipitation
53.1 mm
Avg. cloud cover
67 % cloudy
Sea temperature
–
Max 24.3 °C · Min 14.8 °C

Frequently asked questions

How warm is it in Lisbon in October?: Daytime highs averaged 21.1 °C, night-time lows 16.9 °C. The highest value of the past 10 years was 26.9 °C (8 Oct 2023), the lowest 11.4 °C (28 Oct 2018).
How often does it rain in Lisbon in October?: On average there were 9.2 rain days (at least 1 mm) with 64.0 mm of precipitation in total.

Check your exact travel dates

Choose your travel period – we show the weather for exactly those days.

Data sources

Weather data: Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature: MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search: Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)