Lisbon monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Lisbon

Lisbon average temperature chart (Celsius) Lisbon average temperature chart (Fahrenheit)
Average monthly temperatures in Lisbon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.7 15.7 17.7 19.2 21.9 24.9 27.6 28 26.5 22.5 17.8 14.9
°F 58.5 60.2 63.8 66.6 71.5 76.9 81.7 82.4 79.7 72.5 64.1 58.8

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Lisbon monthly rainfall chart (mm) Lisbon monthly rainfall chart (inches)
Average monthly rainfall in Lisbon (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 109 110 68 64 39 21 4 5 26 80 111 106
inches 4.3 4.3 2.7 2.5 1.5 0.8 0.2 0.2 1 3.1 4.4 4.2
Rainy days 14 14 13 12 8 5 2 2 6 10 13 14

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Lisbon

Lisbon average daily sunshine chart
Average daily sunshine Lisbon
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 5.8 7.2 8.3 10 10.7 12.1 11.8 9.3 7.4 5.8 5.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Lisbon average minimum / maximum temperatures (Celsius) Lisbon average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Lisbon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 8.4 9.2 10 11.2 13.3 15.7 17.6 17.8 17.1 14.7 11.2 9
Max °C 14.9 15.9 17.9 19.4 22.2 25.2 27.9 28.3 26.8 22.7 18 15.1
Min °F 47 48.5 49.9 52.2 55.9 60.2 63.6 64 62.7 58.5 52.2 48.1
Max °F 52.9 54.5 57 59.5 63.9 68.7 72.9 73.4 71.4 65.7 58.3 53.6

Sea temperature

The graph below shows the average sea temperature.

Lisbon average sea temperature chart (Celsius) Lisbon average sea temperature chart (Fahrenheit)
Average sea temperature around Lisbon in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.7 15.1 15.2 15.8 16.9 18.7 19.8 20.4 20.4 19.7 18.3 16.8
°F 60.2 59.2 59.3 60.5 62.5 65.6 67.7 68.7 68.7 67.5 64.9 62.2

Wind speed

The graph below shows the average wind speed.

Lisbon average winspeed by month (km/h) Lisbon average winspeed by month (mph)
Average wind speed in Lisbon (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 14 14 14 14 14 14 14 12 12 13 14
mph 8 9 9 9 9 9 9 9 8 8 8 9

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Lisbon relative humidity averages
Average relative humidity in Lisbon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
80% 78% 71% 69% 67% 66% 63% 61% 67% 72% 77% 80%
Lisbon

Other monthly averages

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Lisbon weather stats

Lisbon weather statistics
Hottest month: August 28°C 82.4°F
Driest month: July 4mm 0.2ins
Sunniest month: August 11.8hrs
Coldest month: January 14.7°C 58.5°F
Wettest month: November 111mm 4.4ins
Warmest sea: September 20.4°C 68.7°F
Map showing location of Lisbon (38.71667, -9.13333)

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