Plougastel-Daoulas monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Plougastel-Daoulas

Plougastel-Daoulas average temperature chart (Celsius) Plougastel-Daoulas average temperature chart (Fahrenheit)
Average monthly temperatures in Plougastel-Daoulas (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.8 9 10.6 12.4 15.1 18 20.1 20 18.5 15.6 11.7 9.8
°F 47.8 48.3 51 54.4 59.2 64.4 68.1 68 65.3 60 53 49.6

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.

Plougastel-Daoulas monthly rainfall chart (mm) Plougastel-Daoulas monthly rainfall chart (inches)
Average monthly rainfall in Plougastel-Daoulas (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 130 108 92 69 69 56 49 68 88 99 126 137
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 20 17 16 14 13 15 15 18 21 21

Average annual rainfall in Plougastel-Daoulas: 1134.6mm (446.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Plougastel-Daoulas

Plougastel-Daoulas average daily sunshine chart
Average daily sunshine Plougastel-Daoulas
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.4 3.5 4.5 6.3 7.4 7.8 8 7.2 6.1 4.4 3.1 2.4

Day / night temperatures

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

Plougastel-Daoulas average minimum / maximum temperatures (Celsius) Plougastel-Daoulas average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Plougastel-Daoulas (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.1 4.1 4.7 6 8.4 10.8 12.8 12.9 11.8 9.7 6.4 5.1
Max °C 8.9 9.2 10.7 12.6 15.3 18.2 20.3 20.2 18.7 15.7 11.8 9.9
Min °F 39.4 39.3 40.5 42.8 47 51.4 55 55.1 53.2 49.5 43.5 41.2
Max °F 43.7 43.9 45.9 48.7 53.2 58.1 61.7 61.7 59.4 54.9 48.4 45.5

Sea temperature

The graph below shows the average sea temperature.

Plougastel-Daoulas average sea temperature chart (Celsius) Plougastel-Daoulas average sea temperature chart (Fahrenheit)
Average sea temperature around Plougastel-Daoulas 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.

Plougastel-Daoulas average winspeed by month (km/h) Plougastel-Daoulas average winspeed by month (mph)
Average wind speed in Plougastel-Daoulas (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.

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

Other monthly averages

UV index Best time to go?

Plougastel-Daoulas weather stats

Plougastel-Daoulas weather statistics
Hottest month: July 20.1°C 68.2°F
Driest month: July 49mm 1.9ins
Sunniest month: July 8hrs
Coldest month: January 8.8°C 47.8°F
Wettest month: December 137mm 5.4ins
Warmest sea: August 17.6°C 63.7°F
Map showing location of Plougastel-Daoulas (48.36667, -4.36667) Plougastel-Daoulas map pin © Google

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