Luxembourg monthly weather averages

Contents

Average daytime temperature

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

Luxembourg average temperature chart (Celsius) Luxembourg average temperature chart (Fahrenheit)
Average monthly temperatures in Luxembourg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.8 4.8 8.6 12.7 17.5 20.6 22.6 21.9 18.9 13.7 7.2 3.9
°F 37.1 40.7 47.4 54.8 63.4 69 72.8 71.4 66.1 56.6 45 39.1

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.

Luxembourg monthly rainfall chart (mm) Luxembourg monthly rainfall chart (inches)
Average monthly rainfall in Luxembourg (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 87 68 74 59 74 74 70 70 71 74 89 95
inches 3.4 2.7 2.9 2.3 2.9 2.9 2.8 2.8 2.8 2.9 3.5 3.7
Rainy days 18 15 17 15 16 15 13 13 13 15 17 17

Average annual rainfall in Luxembourg: 960.066mm (378 inches)

Average daily sunshine

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

Luxembourg average daily sunshine chart
Average daily sunshine Luxembourg
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 3.2 4.1 5.9 7.2 7.6 8.1 7.2 5.8 3.8 2.1 1.5

Day / night temperatures

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

Luxembourg average minimum / maximum temperatures (Celsius) Luxembourg average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Luxembourg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -2 -1.4 0.9 3.5 7.5 10.6 12.3 12.1 9.5 6 1.7 -0.9
Max °C 3 5 8.8 12.9 17.7 20.8 22.9 22.2 19.2 13.9 7.4 4.1
Min °F 28.5 29.5 33.5 38.3 45.5 51.1 54.1 53.7 49 42.7 35 30.5
Max °F 32.9 35.2 40.6 46.8 54.7 60.3 63.7 62.8 57.7 49.8 40.1 34.9

Sea temperature

The graph below shows the average sea temperature.

Luxembourg average sea temperature chart (Celsius) Luxembourg average sea temperature chart (Fahrenheit)
Average sea temperature around Luxembourg in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.6 7.6 7.9 10 13.4 16.9 19.5 20.6 19.1 16.5 13.4 10.6
°F 47.5 45.6 46.2 50 56 62.4 67.1 69 66.4 61.7 56.1 51.1

Wind speed

The graph below shows the average wind speed.

Luxembourg average winspeed by month (km/h) Luxembourg average winspeed by month (mph)
Average wind speed in Luxembourg (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 15 15 14 12 12 12 11 12 12 14 14
mph 9 9 9 9 8 7 7 7 7 7 9 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.

Luxembourg relative humidity averages
Average relative humidity in Luxembourg
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 83% 78% 72% 71% 72% 71% 74% 80% 85% 89% 89%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Luxembourg weather stats

Luxembourg weather statistics
Hottest month: July 22.6°C 72.7°F
Driest month: April 59mm 2.3ins
Sunniest month: July 8.1hrs
Coldest month: January 2.8°C 37°F
Wettest month: December 95mm 3.7ins
Warmest sea: August 20.6°C 69.1°F
Map showing location of Luxembourg (49.61167, 6.13) Luxembourg map pin © Google

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