Gujan-Mestras monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Gujan-Mestras

Gujan-Mestras average temperature chart (Celsius) Gujan-Mestras average temperature chart (Fahrenheit)
Average monthly temperatures in Gujan-Mestras (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.2 11.6 13.6 15.8 19 22.1 24.8 24.6 23.2 19 13.6 10.6
°F 50.3 52.9 56.5 60.5 66.2 71.8 76.7 76.2 73.7 66.2 56.5 51.1

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.

Gujan-Mestras monthly rainfall chart (mm) Gujan-Mestras monthly rainfall chart (inches)
Average monthly rainfall in Gujan-Mestras (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 113 97 86 86 85 65 51 71 90 101 118 120
inches 4.5 3.8 3.4 3.4 3.3 2.6 2 2.8 3.5 4 4.6 4.7
Rainy days 17 16 16 16 16 12 11 13 13 13 16 17

Average annual rainfall in Gujan-Mestras: 1125.9mm (443.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Gujan-Mestras

Gujan-Mestras average daily sunshine chart
Average daily sunshine Gujan-Mestras
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.2 4.2 5.5 6.5 7.1 8.3 9.1 8.2 7.2 5.7 3.8 3.1

Day / night temperatures

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

Gujan-Mestras average minimum / maximum temperatures (Celsius) Gujan-Mestras average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Gujan-Mestras (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.5 4.2 5 7.2 10.2 13.1 15.2 15 13.2 10.2 6.2 4
Max °C 10.4 11.8 13.9 16.1 19.2 22.4 25.1 24.8 23.4 19.2 13.8 10.8
Min °F 38.2 39.6 40.9 44.9 50.4 55.5 59.3 59 55.8 50.4 43.2 39.2
Max °F 44.4 46.4 48.9 52.9 58.5 63.9 68.2 67.8 64.9 58.5 50 45.3

Sea temperature

The graph below shows the average sea temperature.

Gujan-Mestras average sea temperature chart (Celsius) Gujan-Mestras average sea temperature chart (Fahrenheit)
Average sea temperature around Gujan-Mestras in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.7 12 12.1 13.1 15.4 18.5 20.9 21.8 20.5 18.2 15.7 13.8
°F 54.9 53.7 53.8 55.6 59.7 65.4 69.5 71.2 69 64.7 60.2 56.8

Wind speed

The graph below shows the average wind speed.

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

Gujan-Mestras relative humidity averages
Average relative humidity in Gujan-Mestras
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
85% 81% 75% 74% 76% 75% 74% 76% 75% 79% 82% 84%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Gujan-Mestras weather stats

Gujan-Mestras weather statistics
Hottest month: July 24.8°C 76.6°F
Driest month: July 51mm 2ins
Sunniest month: July 9.1hrs
Coldest month: January 10.2°C 50.4°F
Wettest month: December 120mm 4.7ins
Warmest sea: August 21.8°C 71.2°F
Map showing location of Gujan-Mestras (44.63333, -1.06667) Gujan-Mestras map pin © Google

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