Vannes monthly weather averages

Average daytime temperature

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

Vannes average temperature chart (Celsius) Vannes average temperature chart (Fahrenheit)
Average monthly temperatures in Vannes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.4 9.1 11 13.3 16.2 19.4 21.7 21.4 19.7 16.2 11.7 9.3
°F 47.2 48.3 51.8 55.9 61.2 66.8 71.1 70.4 67.5 61.1 53.1 48.7

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.

Vannes monthly rainfall chart (mm) Vannes monthly rainfall chart (inches)
Average monthly rainfall in Vannes (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 100 85 75 59 67 51 45 55 71 84 108 105
inches 3.9 3.3 2.9 2.3 2.6 2 1.8 2.2 2.8 3.3 4.2 4.1
Rainy days 20 17 17 15 16 12 11 13 13 16 18 19

Average daily sunshine

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

Vannes average daily sunshine chart
Average daily sunshine Vannes
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.5 3.7 4.8 6.5 7.4 8.2 8.6 7.7 6.4 4.7 3.2 2.5

Day / night temperatures

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

Vannes average minimum / maximum temperatures (Celsius) Vannes average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Vannes (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.3 3.4 4.3 6 8.6 11.3 13.3 13.3 11.9 9.5 6 4.2
Max °C 8.6 9.2 11.2 13.5 16.4 19.6 21.9 21.6 19.9 16.4 11.9 9.4
Min °F 37.9 38.1 39.7 42.7 47.5 52.3 55.9 55.9 53.4 49 42.7 39.6
Max °F 42.6 43.3 45.9 49.5 54.5 59.7 63.7 63.3 60.6 55.2 48 44.2

Sea temperature

The graph below shows the average sea temperature.

Vannes average sea temperature chart (Celsius) Vannes average sea temperature chart (Fahrenheit)
Average sea temperature around Vannes in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.3 10.4 10.4 11.3 13.3 15.9 17.8 18.5 17.7 16.1 14.2 12.5
°F 52.3 50.7 50.6 52.4 56 60.6 64 65.4 63.8 60.9 57.5 54.4

Wind speed

The graph below shows the average wind speed.

Vannes average winspeed by month (km/h) Vannes average winspeed by month (mph)
Average wind speed in Vannes (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 17 16 14 14 14 14 14 16 17
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.

Vannes relative humidity averages
Average relative humidity in Vannes
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 86% 81% 78% 79% 79% 79% 80% 81% 84% 86% 86%

Other monthly averages

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Vannes weather stats

Vannes weather statistics
Hottest month: July 21.7°C 71.1°F
Driest month: July 45mm 1.8ins
Sunniest month: July 8.6hrs
Coldest month: January 8.4°C 47.1°F
Wettest month: November 108mm 4.3ins
Warmest sea: August 18.5°C 65.3°F
Map showing location of Vannes (47.66667, -2.75)

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