Biarritz monthly weather averages

Average daytime temperature

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

Biarritz average temperature chart (Celsius) Biarritz average temperature chart (Fahrenheit)
Average monthly temperatures in Biarritz (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.7 12.7 14.2 15.7 18.7 21.5 24 24.1 23.1 19.8 14.9 12.1
°F 53.1 54.9 57.5 60.2 65.7 70.6 75.1 75.4 73.6 67.6 58.8 53.7

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.

Biarritz monthly rainfall chart (mm) Biarritz monthly rainfall chart (inches)
Average monthly rainfall in Biarritz (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 135 115 113 126 114 85 62 97 115 128 162 142
inches 5.3 4.5 4.5 5 4.5 3.3 2.4 3.8 4.5 5.1 6.4 5.6
Rainy days 17 16 17 18 17 13 12 13 13 14 16 16

Average daily sunshine

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

Biarritz average daily sunshine chart
Average daily sunshine Biarritz
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.4 4.2 5.4 5.9 6.7 7.6 8.2 7.5 6.9 5.4 3.9 3.3

Day / night temperatures

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

Biarritz average minimum / maximum temperatures (Celsius) Biarritz average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Biarritz (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.5 5.3 6.1 8.2 10.9 13.8 16.1 16.1 14.3 11.4 7.4 5.2
Max °C 11.9 12.9 14.4 15.9 18.9 21.7 24.2 24.3 23.4 20 15.1 12.3
Min °F 40.1 41.5 42.9 46.7 51.6 56.8 60.9 61 57.7 52.5 45.2 41.3
Max °F 46.8 48.4 50.4 53.6 58.8 63.9 68.2 68.4 65.8 60.3 52.2 47.7

Sea temperature

The graph below shows the average sea temperature.

Biarritz average sea temperature chart (Celsius) Biarritz average sea temperature chart (Fahrenheit)
Average sea temperature around Biarritz in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.8 12.4 12.5 13.2 15.3 18.5 20.9 21.8 20.5 17.9 15.4 13.7
°F 55.1 54.3 54.4 55.7 59.6 65.4 69.6 71.2 68.8 64.3 59.8 56.6

Wind speed

The graph below shows the average wind speed.

Biarritz average winspeed by month (km/h) Biarritz average winspeed by month (mph)
Average wind speed in Biarritz (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 14 14 14 13 12 12 11 10 12 13 13
mph 9 9 9 9 8 7 7 7 7 7 8 8

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.

Biarritz relative humidity averages
Average relative humidity in Biarritz
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 74% 71% 73% 74% 74% 73% 75% 74% 74% 77% 78%
Biarritz

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Biarritz weather stats

Biarritz weather statistics
Hottest month: August 24.1°C 75.4°F
Driest month: July 62mm 2.4ins
Sunniest month: September 6.9hrs
Coldest month: January 11.7°C 53.1°F
Wettest month: November 162mm 6.4ins
Warmest sea: August 21.8°C 71.2°F
Map showing location of Biarritz (43.48012, -1.55558)

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