Guilvinec monthly weather averages

Average daytime temperature

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

Guilvinec average temperature chart (Celsius) Guilvinec average temperature chart (Fahrenheit)
Average monthly temperatures in Guilvinec (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.6 9.9 11.3 13.2 15.6 18.5 20.6 20.5 19.2 16.4 12.5 10.5
°F 49.2 49.9 52.3 55.7 60.1 65.3 69 68.9 66.5 61.4 54.5 50.9

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.

Guilvinec monthly rainfall chart (mm) Guilvinec monthly rainfall chart (inches)
Average monthly rainfall in Guilvinec (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 120 105 83 67 69 53 44 66 86 88 129 131
inches 4.7 4.1 3.3 2.6 2.7 2.1 1.7 2.6 3.4 3.4 5.1 5.2
Rainy days 21 18 19 17 16 13 12 14 15 17 20 21

Average annual rainfall in Guilvinec: 1083.1mm (426.4 inches)

Average daily sunshine

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

Guilvinec average daily sunshine chart
Average daily sunshine Guilvinec
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.5 3.6 4.5 6.2 7.2 7.7 8 7.2 6.1 4.5 3.1 2.5

Day / night temperatures

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

Guilvinec average minimum / maximum temperatures (Celsius) Guilvinec average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Guilvinec (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.7 4.8 5.4 6.7 9 11.6 13.5 13.6 12.5 10.3 7.2 5.6
Max °C 9.7 10.1 11.5 13.4 15.8 18.7 20.8 20.7 19.4 16.5 12.7 10.6
Min °F 40.5 40.6 41.6 44 48.2 52.8 56.2 56.4 54.4 50.5 44.9 42.1
Max °F 45 45.3 47.1 50 54.3 59.2 62.8 62.8 60.6 56.1 49.8 46.6

Sea temperature

The graph below shows the average sea temperature.

Guilvinec average sea temperature chart (Celsius) Guilvinec average sea temperature chart (Fahrenheit)
Average sea temperature around Guilvinec in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.7 11.1 11 11.6 13.2 15.5 17.5 18.3 17.5 15.9 14.1 12.7
°F 53.1 52 51.8 52.9 55.8 60 63.6 65 63.4 60.6 57.4 54.8

Wind speed

The graph below shows the average wind speed.

Guilvinec average winspeed by month (km/h) Guilvinec average winspeed by month (mph)
Average wind speed in Guilvinec (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 18 18 17 15 14 14 14 15 16 18
mph 11 11 11 11 10 9 9 9 9 9 10 11

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.

Guilvinec relative humidity averages
Average relative humidity in Guilvinec
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 85% 81% 79% 81% 81% 82% 83% 83% 85% 86% 86%

Other monthly averages

UV index Best time to go?

Guilvinec weather stats

Guilvinec weather statistics
Hottest month: July 20.6°C 69.1°F
Driest month: July 44mm 1.7ins
Sunniest month: July 8hrs
Coldest month: January 9.6°C 49.3°F
Wettest month: December 131mm 5.2ins
Warmest sea: August 18.3°C 64.9°F
Map showing location of Guilvinec (47.79861, -4.28111) Guilvinec map pin © Google

Locations nearby

Top France locations