Landerneau monthly weather averages

Average daytime temperature

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

Landerneau average temperature chart (Celsius) Landerneau average temperature chart (Fahrenheit)
Average monthly temperatures in Landerneau (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.7 8.9 10.5 12.3 15.1 18 20.1 20 18.5 15.6 11.7 9.7
°F 47.6 48.1 50.8 54.2 59.2 64.4 68.2 68 65.3 60 53 49.4

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.

Landerneau monthly rainfall chart (mm) Landerneau monthly rainfall chart (inches)
Average monthly rainfall in Landerneau (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 129 108 91 68 69 56 49 68 88 98 127 137
inches 5.1 4.3 3.6 2.7 2.7 2.2 1.9 2.7 3.5 3.9 5 5.4
Rainy days 22 18 19 17 16 13 13 14 15 17 21 21

Average annual rainfall in Landerneau: 1130.267mm (445 inches)

Average daily sunshine

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

Landerneau average daily sunshine chart
Average daily sunshine Landerneau
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.3 3.5 4.5 6.3 7.4 7.9 8.1 7.3 6.1 4.4 3 2.4

Day / night temperatures

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

Landerneau average minimum / maximum temperatures (Celsius) Landerneau average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Landerneau (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4 4 4.6 5.9 8.4 10.8 12.7 12.9 11.8 9.7 6.4 5
Max °C 8.8 9.1 10.6 12.5 15.3 18.2 20.3 20.2 18.7 15.7 11.8 9.8
Min °F 39.2 39.1 40.3 42.6 47 51.4 54.9 55.1 53.2 49.5 43.5 41
Max °F 43.5 43.7 45.7 48.6 53.2 58.1 61.7 61.7 59.4 54.9 48.4 45.3

Sea temperature

The graph below shows the average sea temperature.

Landerneau average sea temperature chart (Celsius) Landerneau average sea temperature chart (Fahrenheit)
Average sea temperature around Landerneau in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.2 10.4 10.3 11 12.6 14.8 16.8 17.6 16.8 15.2 13.5 12.1
°F 52.1 50.8 50.5 51.7 54.6 58.6 62.3 63.7 62.2 59.4 56.4 53.8

Wind speed

The graph below shows the average wind speed.

Landerneau average winspeed by month (km/h) Landerneau average winspeed by month (mph)
Average wind speed in Landerneau (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 19 19 17 16 15 15 15 16 17 19
mph 12 12 12 12 11 10 9 9 9 10 11 12

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.

Landerneau relative humidity averages
Average relative humidity in Landerneau
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 87% 82% 80% 81% 81% 82% 83% 84% 86% 87% 88%

Other monthly averages

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Landerneau weather stats

Landerneau weather statistics
Hottest month: July 20.1°C 68.2°F
Driest month: July 49mm 1.9ins
Sunniest month: July 8.1hrs
Coldest month: January 8.7°C 47.7°F
Wettest month: December 137mm 5.4ins
Warmest sea: August 17.6°C 63.7°F
Map showing location of Landerneau (48.45252, -4.25252) Landerneau map pin © Google

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