Château-d'Olonne monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Château-d'Olonne

Château-d'Olonne average temperature chart (Celsius) Château-d'Olonne average temperature chart (Fahrenheit)
Average monthly temperatures in Château-d'Olonne (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.7 9.8 12 14.6 17.6 21 23.4 23.1 21.3 17.4 12.3 9.3
°F 47.6 49.6 53.6 58.2 63.6 69.8 74.1 73.6 70.4 63.3 54.2 48.8

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.

Château-d'Olonne monthly rainfall chart (mm) Château-d'Olonne monthly rainfall chart (inches)
Average monthly rainfall in Château-d'Olonne (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 93 77 70 59 66 51 47 55 71 85 103 96
inches 3.6 3 2.8 2.3 2.6 2 1.8 2.2 2.8 3.3 4 3.8
Rainy days 18 15 16 15 16 12 10 11 13 15 16 17

Average annual rainfall in Château-d'Olonne: 915.933mm (360.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Château-d'Olonne

Château-d'Olonne average daily sunshine chart
Average daily sunshine Château-d'Olonne
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.8 4 5.4 6.9 7.5 8.8 9.5 8.6 7.1 5.3 3.6 2.8

Day / night temperatures

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

Château-d'Olonne average minimum / maximum temperatures (Celsius) Château-d'Olonne average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Château-d'Olonne (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.2 3.7 4.8 6.7 9.7 12.6 14.6 14.5 12.7 9.8 5.9 3.8
Max °C 8.8 10 12.2 14.8 17.8 21.2 23.6 23.4 21.6 17.6 12.5 9.5
Min °F 37.8 38.6 40.6 44 49.4 54.7 58.3 58 54.8 49.6 42.6 38.8
Max °F 42.8 44.2 47.3 51.3 56.7 62.4 66.4 66 62.8 56.7 48.6 43.9

Sea temperature

The graph below shows the average sea temperature.

Château-d'Olonne average sea temperature chart (Celsius) Château-d'Olonne average sea temperature chart (Fahrenheit)
Average sea temperature around Château-d'Olonne in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12 11.1 11.1 12.3 14.8 17.8 19.8 20.6 19.6 17.6 15.3 13.3
°F 53.6 52 52 54.1 58.6 64 67.7 69.1 67.2 63.6 59.5 55.9

Wind speed

The graph below shows the average wind speed.

Château-d'Olonne average winspeed by month (km/h) Château-d'Olonne average winspeed by month (mph)
Average wind speed in Château-d'Olonne (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 16 16 15 14 14 13 13 13 14 16
mph 10 10 10 10 9 9 9 8 8 8 9 10

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.

Château-d'Olonne relative humidity averages
Average relative humidity in Château-d'Olonne
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
88% 86% 79% 76% 78% 77% 75% 77% 78% 83% 87% 88%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Château-d'Olonne weather stats

Château-d'Olonne weather statistics
Hottest month: July 23.4°C 74.1°F
Driest month: July 47mm 1.9ins
Sunniest month: July 9.5hrs
Coldest month: January 8.7°C 47.7°F
Wettest month: November 103mm 4.1ins
Warmest sea: August 20.6°C 69.1°F
Map showing location of Château-d'Olonne (46.50382, -1.74096) Château-d'Olonne map pin © Google

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