Lyon monthly weather averages

Average daytime temperature

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

Lyon average temperature chart (Celsius) Lyon average temperature chart (Fahrenheit)
Average monthly temperatures in Lyon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.6 7.9 11.4 15.1 19.1 23 26.3 25.4 22.2 16.5 10 5.9
°F 42.1 46.2 52.6 59.1 66.4 73.4 79.4 77.7 72 61.8 50 42.7

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.

Lyon monthly rainfall chart (mm) Lyon monthly rainfall chart (inches)
Average monthly rainfall in Lyon (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 58 58 66 69 89 78 61 77 78 79 73 64
inches 2.3 2.3 2.6 2.7 3.5 3.1 2.4 3 3.1 3.1 2.9 2.5
Rainy days 16 13 15 14 15 12 10 11 10 13 14 15

Average daily sunshine

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

Lyon average daily sunshine chart
Average daily sunshine Lyon
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.3 3.6 5.2 6.6 7.5 9 10.2 9 7.5 4.8 2.8 2.1

Day / night temperatures

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

Lyon average minimum / maximum temperatures (Celsius) Lyon average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Lyon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.4 1 2.8 5.5 9.3 12.6 15 14.4 11.7 8.1 3.5 0.6
Max °C 5.8 8.1 11.7 15.3 19.4 23.3 26.6 25.7 22.5 16.8 10.2 6.1
Min °F 31.4 33.7 37 41.9 48.7 54.6 59 57.8 53.1 46.5 38.2 33
Max °F 36.9 40.1 45 50.7 57.7 64.2 69.4 68 62.8 54.3 44.2 37.9

Sea temperature

The graph below shows the average sea temperature.

Lyon average sea temperature chart (Celsius) Lyon average sea temperature chart (Fahrenheit)
Average sea temperature around Lyon in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.8 11.1 11.4 12.7 15.5 18.7 21.2 22.2 20.6 18.1 15.4 13.2
°F 53.2 52 52.4 54.9 59.8 65.7 70.1 71.9 69.1 64.7 59.8 55.7

Wind speed

The graph below shows the average wind speed.

Lyon average winspeed by month (km/h) Lyon average winspeed by month (mph)
Average wind speed in Lyon (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 12 13 13 11 10 11 10 10 10 10 11
mph 7 7 8 8 7 7 7 6 6 6 7 7

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.

Lyon relative humidity averages
Average relative humidity in Lyon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 81% 73% 67% 70% 68% 63% 67% 71% 77% 82% 84%
Lyon

Other monthly averages

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Lyon weather stats

Lyon weather statistics
Hottest month: July 26.3°C 79.3°F
Driest month: January 58mm 2.3ins
Sunniest month: July 10.2hrs
Coldest month: January 5.6°C 42.1°F
Wettest month: May 89mm 3.5ins
Warmest sea: August 22.2°C 72°F
Map showing location of Lyon (45.74846, 4.84671)

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